C C102990 Brachial Plexus Palsy Related to Birth Brachial Plexus Palsy Related to Birth Brachial Plexus Palsy due to Birth Trauma Birth injury to the brachial plexus. It results in paralysis of the muscles of the shoulder, arm, and hand. It manifests as lack of mobility in the arm, usually in the first week of life. In the majority of cases there is spontaneous recovery. A condition characterized by reduced or absent movement of the ipsilateral shoulder, arm or hand as a consequence of an injury to the brachial plexus, cervical roots 5 through 8 and thoracic root 1, sustained during the birthing process. C101035 Birth Injury C3310 Paralysis C118466 Perinatal Terminology C C101198 Congenital Facial Nerve Palsy Congenital Facial Nerve Palsy Partial or complete paralysis of the facial muscles of one side of an individual's face that is present at birth. It is caused by damage to the seventh cranial nerve. A condition characterized by reduced or absent movement of the ipsilateral face as a consequence of an injury to the seventh cranial nerve that has occurred before birth. C97172 Congenital Nervous System Disorder C26769 Facial Nerve Palsy C118466 Perinatal Terminology C C116822 Fracture Related to Birth Fracture Related to Birth A broken bone sustained during the birthing process. A broken bone sustained during the birthing process. C3046 Fracture C101035 Birth Injury C118466 Perinatal Terminology C C34460 Cerebral Palsy Cerebral Palsy A group of disorders affecting the development of movement and posture, often accompanied by disturbances of sensation, perception, cognition, and behavior. It results from damage to the fetal or infant brain. A non-progressive, neurological syndrome presenting in infancy or early childhood that is caused by brain injury or malformation and is characterized by permanent impairment of muscle coordination and various movement disorders. C26835 Nervous System Disorder C89328 Pediatric Disorder C118466 Perinatal Terminology C C99024 Premature Closure of Ductus Arteriosus Premature Closure of Ductus Arteriosus Ductus Arteriosus Premature Closure|Premature Closure of the Ductus Arteriosus Closure of the ductus arteriosus prior to birth. Closure of the ductus arteriosus prior to birth. C35729 Congenital Cardiovascular Abnormality C99137 Great Vessels Abnormality C118466 Perinatal Terminology C C101318 Fracture of Skull Related to Birth Fracture of Skull Related to Birth Fracture of Skull Related to Birth Trauma An injury sustained during the birthing process in which the continuity is broken in the skull. A broken skull bone sustained during the birthing process. C116822 Fracture Related to Birth C50745 Skull Fracture C118466 Perinatal Terminology C C2849 Congenital Abnormality Congenital Malformation Congenital Abnormality|Congenital Anomalies of Fetus|Congenital Deformity Any abnormality, anatomical or biochemical, evident at birth or during the neonatal period. A morphologic defect of an organ, part of an organ, or larger region of the body that results from an intrinsically abnormal developmental process during gestation. C36287 Congenital or Acquired Anatomic Abnormality C89328 Pediatric Disorder C118466 Perinatal Terminology C C87095 Mottling Mottling Skin Mottling Irregularly shaped, patchy discolorations in the skin. Irregularly shaped and discolored patches on the skin. C36281 Integumentary System Finding C100104 Sign or Symptom C118466 Perinatal Terminology C C101028 Neonatal Aspiration of Amniotic Fluid Neonatal Aspiration of Amniotic Fluid Inhalation of fluid from the amniotic sac into the lungs by the neonate. Aspiration of amniotic fluid around the time of delivery resulting in severe respiratory distress. C98996 Neonatal Disorder C83507 Aspiration C118466 Perinatal Terminology C C116783 Erythema Toxicum Neonatorum Erythema Toxicum Neonatorum Neonatal Erythema Toxicum|Neonatal Toxic Erythema A benign, self-limited eruption of vesicles, pustules, papules and macules seen in newborns. An eosinophilic infiltrate can be isolated suggesting an immune-mediated reaction in the skin. A common, benign, non-painful rash, characterized by blotchy erythema with crops of evanescent small white or yellow papules or pustules, that usually occurs between days 2-5 after birth and typically resolves within the first two weeks of life. C98996 Neonatal Disorder C3371 Skin Disorder C118466 Perinatal Terminology C C6985 Invasive Hydatidiform Mole Invasive Hydatidiform Mole A complete hydatidiform mole or very rarely a partial mole that invades the myometrium. A complete hydatidiform mole or very rarely a partial mole that invades the myometrium. C3110 Hydatidiform Mole C9305 Cancer C118466 Perinatal Terminology C C98823 Apnea of Prematurity Apnea of Prematurity The cessation of breathing in premature infants that lasts for more than 15-20 seconds. Any cessation of breathing in an infant less than 37 weeks gestational age that persists for at least 20 seconds or is accompanied by bradycardia and/or blood oxygen desaturation. C26698 Apnea C97173 Congenital Respiratory System Disorder C118466 Perinatal Terminology C C101199 Congenital Phrenic Nerve Palsy Congenital Phrenic Nerve Palsy Phrenic Nerve Palsy, Congenital Damage to the phrenic nerve that results in paralysis of the hemidiaphragm at birth. A condition characterized by reduced or absent movement of the ipsilateral diaphragm as a consequence of an injury to the phrenic nerve or its origin in cervical roots 3 through 5 that has occurred before birth. C97172 Congenital Nervous System Disorder C27580 Peripheral Nervous System Disorder C118466 Perinatal Terminology C C101278 Spinal Injury Related to Birth Spinal Cord Injury Related to Birth Spinal Injury Related to Birth Trauma|Spinal Injury Related to Birth An injury to the spine sustained during the birthing process. An injury to the spinal cord occurring during labor and/or delivery. Injury may include compression, partial or complete disruption of the cord. C101035 Birth Injury C50750 Spinal Cord Injury C118466 Perinatal Terminology C C27560 Respiratory Distress Syndrome Respiratory Distress Syndrome Neonatal Respiratory Distress Syndrome|Neonatal Respiratory Distress|RDS|Respiratory Distress Syndrome in the Newborn A condition beginning in the first day of life that results from inadequate surfactant production, causing increased work of breathing and impaired gas exchange. Progressive alveolar atelectasis from birth due to an abnormality of synthesis, function or metabolism of surfactant, characterized by respiratory failure and an abnormal chest radiograph showing diffuse reticulogranular densities and air bronchograms. C97173 Congenital Respiratory System Disorder C99232 Neonatal Respiratory System Disorder C118466 Perinatal Terminology C C81238 Brazelton Neonatal Behavioral Assessment Scale Brazelton Neonatal Behavorial Assessment Scale Brazelton Neonatal Behavioral Assessment Scale An assessment tool created by Dr. T. Berry Brazelton and his colleagues to assist caregivers in determining developmental strengths and weaknesses in infants from birth to the age of two months. A specific type of newborn behavioral examination performed in infants from birth to the age of two months. C81314 Newborn Behavorial Examination C118466 Perinatal Terminology C C84552 Amniotic Band Syndrome Amniotic Band Syndrome Deformity due to Amniotic Band A rare congenital disorder which is caused by entrapment of anatomic parts of the fetus in fibrous amniotic bands during pregnancy. It may result in the formation of constriction rings around the digits and upper and lower extremities, swelling of the extremities and congenital amputations. A congenital disorder which is caused by entrapment of anatomic parts of the fetus in fibrous amniotic bands during pregnancy. C2849 Congenital Malformation C118466 Perinatal Terminology C C87070 Hypotonia Hypotonia Poor Muscle Tone A condition of decreased tone of the skeletal muscles and diminished resistance to passive stretching. Abnormally low muscle tone. C100104 Sign or Symptom C118466 Perinatal Terminology C C87085 Hypertonia Hypertonia Increased Muscle Tone A condition of increased muscle tone manifested by increased resistance of the muscle to passive stretching. Abnormally high muscle tone. C100104 Sign or Symptom C118466 Perinatal Terminology C C87101 Neonatal Abstinence Syndrome Neonatal Abstinence Syndrome NAS A constellation of neurobehavioral features observed in a neonate following antenatal exposure to drugs including opioids, benzodiazepines, and selective serotonin reuptake inhibitors. A constellation of neurobehavioral features observed in a neonate following antenatal exposure to drugs including opioids, benzodiazepines, and selective serotonin reuptake inhibitors. C101321 Neonatal Drug Withdrawal C118466 Perinatal Terminology C C92770 Early Deceleration Early Fetal Heart Rate Deceleration Early Deceleration|Early Fetal Heart Deceleration A gradual decrease in the fetal heart rate and return to baseline that is associated with a uterine contraction. The nadir of the deceleration occurs at the same time as the peak of the uterine contraction, and the time from onset to nadir of the deceleration is greater than or equal to 30 seconds. A gradual decrease in the fetal heart rate and return to baseline that is associated with a uterine contraction. The nadir of the deceleration occurs at the same time as the peak of the uterine contraction, and the time from onset to nadir of the deceleration is greater than or equal to 30 seconds. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C92816 Intermittent Deceleration Intermittent Fetal Heart Rate Deceleration Intermittent Deceleration Fetal heart rate decelerations that occur with less than 50 percent of uterine contractions within a 20 minute timeframe. Fetal heart rate decelerations that occur with less than 50 percent of uterine contractions within a 20 minute timeframe. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C92822 Late Deceleration Late Fetal Heart Rate Deceleration Late Deceleration|Late Fetal Heart Deceleration A gradual decrease in the fetal heart rate and return to baseline that is associated with a uterine contraction. The nadir of the deceleration occurs after the peak of the uterine contraction, and the time from onset to nadir of the deceleration is greater than or equal to 30 seconds. A gradual decrease in the fetal heart rate and return to baseline that is associated with a uterine contraction. The nadir of the deceleration occurs after the peak of the uterine contraction, and the time from onset to nadir of the deceleration is greater than or equal to 30 seconds. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C92864 Prolonged Deceleration Prolonged Fetal Heart Rate Deceleration Finding of Prolonged Deceleration|Prolonged Deceleration A decrease in the fetal heart rate below baseline lasting 2 to less than 10 minutes with a decrease from baseline that is greater than or equal to 15 beats per minute. A decrease in the fetal heart rate below baseline lasting 2 to less than 10 minutes with a decrease from baseline that is greater than or equal to 15 beats per minute. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C92866 Recurrent Deceleration Recurrent Fetal Heart Rate Deceleration Recurrent Deceleration Fetal heart rate decelerations that occur with greater than or equal to 50 percent of uterine contractions within a 20 minute timeframe. Applies to early, late or variable decelerations. Fetal heart rate decelerations that occur with greater than or equal to 50 percent of uterine contractions within a 20 minute timeframe. Applies to early, late or variable decelerations. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C92914 Variable Deceleration Variable Fetal Heart Rate Deceleration Finding of Variable Deceleration|Variable Deceleration An abrupt decrease in the fetal heart rate below baseline that lasts 15 seconds to less than two minutes. The decrease from baseline fetal heart rate is greater than or equal to 15 beats per minute, and the time from onset to nadir of the deceleration is less than 30 seconds. Variable fetal heart rate decelerations that are associated with successive uterine contractions commonly have varying onsets, depths, and durations. An abrupt decrease in the fetal heart rate below baseline that lasts 15 seconds to less than two minutes. The decrease from baseline fetal heart rate is greater than or equal to 15 beats per minute, and the time from onset to nadir of the deceleration is less than 30 seconds. Variable fetal heart rate decelerations that are associated with successive uterine contractions commonly have varying onsets, depths, and durations. C92789 Fetal Heart Deceleration C118466 Perinatal Terminology C C101272 Spinal Cord Infarct During Birth Spinal Cord Infarct Related to Birth Spinal Cord Infarct during Birth Ischemic necrosis of the spinal cord due to spinal artery occlusion during the birthing process. Ischemic necrosis of the spinal cord due to spinal artery occlusion sustained during the birthing process. C101035 Birth Injury C118466 Perinatal Terminology C C111913 Pre-Gestational Diabetes Pregestational Diabetes Pre-Gestational Diabetes Diabetes diagnosed before current pregnancy. (reVITALize) Diabetes diagnosed before current pregnancy. [verbatim from reVITALize] C34942 Gestational Diabetes Mellitus C118466 Perinatal Terminology C C112844 Gestational Diabetes Mellitus, A1 Gestational Diabetes Mellitus, A1 Gestational Diabetes, A1 White Classification Carbohydrate intolerance first diagnosed during pregnancy. Diagnosis from abnormal oral glucose tolerance test (OGTT) but normal glucose levels when fasting and two hours post-prandial. Euglycemia achieved with diet and/or exercise. Carbohydrate intolerance first diagnosed during pregnancy. Diagnosis from abnormal oral glucose tolerance test (OGTT) but normal glucose levels when fasting and two hours post-prandial. Euglycemia achieved with diet and/or exercise. C34942 Gestational Diabetes Mellitus C118466 Perinatal Terminology C C112845 Gestational Diabetes Mellitus, A2 Gestational Diabetes Mellitus, A2 Gestational Diabetes, A2 White Classification Carbohydrate intolerance first diagnosed during pregnancy. Diagnosis from abnormal oral glucose tolerance test (OGTT) and abnormal fasting or post-prandial glucose levels. Euglycemia achieved with medication. Carbohydrate intolerance first diagnosed during pregnancy. Diagnosis from abnormal oral glucose tolerance test (OGTT) and abnormal fasting or post-prandial glucose levels. Euglycemia achieved with medication. C34942 Gestational Diabetes Mellitus C118466 Perinatal Terminology C C113385 Placenta Increta Placenta Increta Histologically-confirmed deep attachment of the placenta into the myometrium that does not cross the serosa. Histologically-confirmed deep attachment of the placenta into the myometrium that does not cross the serosa. C26857 Placental Disorder C118466 Perinatal Terminology C C113386 Placenta Percreta Placenta Percreta Histologically-confirmed deep attachment of the placenta into the myometrium and serosa. It may further extend into an adjacent organ such as the bladder. Histologically-confirmed deep attachment of the placenta into the myometrium and serosa. It may further extend into an adjacent organ such as the bladder. C26857 Placental Disorder C118466 Perinatal Terminology C C113387 Low-Lying Placenta Low-Lying Placenta A condition in which the placental edge is within 2 cm of but not covering the cervical os. A condition in which the placental edge is within 2 cm of but not covering the cervical os. C26857 Placental Disorder C118466 Perinatal Terminology C C113494 Funic Presentation Funic Presentation Cord Presentation|Funis Presentation The positioning of the umbilical cord before the main presenting part of the fetus. The positioning of the umbilical cord before the main presenting part of the fetus. C92793 Fetal Malpresentation C118466 Perinatal Terminology C C113495 Brow Presentation Brow Presentation A fetal presentation during delivery in which the brow of the fetus is first to descend into the birth canal. A fetal presentation during delivery in which the brow of the fetus is first to descend into the birth canal. C92793 Fetal Malpresentation C118466 Perinatal Terminology C C114100 Fetal Scalp Sampling Fetal Scalp Sampling Fetal Scalp pH Measurement A technique used to evaluate fetal acid-base status during labor by obtaining a capillary blood specimen from the fetus. A technique used to evaluate fetal acid-base status during labor by obtaining a capillary blood specimen from the fetus. C49286 Hematology Test C118466 Perinatal Terminology C C114139 Primary Cesarean Birth Primary Cesarean Birth Primary Caesarean Birth The first surgical delivery of one or more intrauterine fetuses though an abdominal incision in a woman without prior cesarean delivery. The first surgical delivery of one or more intrauterine fetuses though an abdominal incision in a woman without prior cesarean delivery. C46088 Cesarean Birth C118466 Perinatal Terminology C C114140 Repeat Cesarean Birth Repeat Cesarean Birth Repeat Caesarean Birth The surgical delivery of one or more intrauterine fetuses though an abdominal incision in a woman who has had prior cesarean delivery(ies). The surgical delivery of one or more intrauterine fetuses though an abdominal incision in a woman who has had prior cesarean delivery(ies). C46088 Cesarean Birth C118466 Perinatal Terminology C C114141 Elective Cesarean Delivery Elective Cesarean Delivery Elective Caesarean Section|Elective Cesarean Section A cesarean delivery scheduled at a patient's request or provider preference without medical or obstetric indications. A cesarean delivery scheduled at a patient's request or provider preference without medical or obstetric indications. C46088 Cesarean Birth C118466 Perinatal Terminology C C114876 Fetus Small for Gestational Age with Oligohydraminos Fetal Small for Gestational Age with Oligohydramnios Fetal SGA with Oligohydramnios A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and shows evidence of oligohydramnios. A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and shows evidence of oligohydramnios. C114875 Fetus Small for Gestational Age C118466 Perinatal Terminology C C114877 Fetus Small for Gestational Age with Abnormal Doppler Fetal Small for Gestational Age with Abnormal Dopplers Fetal SGA with Abnormal Dopplers A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and has abnormal Doppler studies. A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and has abnormal Doppler studies. C114875 Fetus Small for Gestational Age C118466 Perinatal Terminology C C114878 Fetus Small for Gestational Age with Abdominal Circumference Less than Tenth Percentile Fetal Small for Gestational Age with Abdominal Circumference Less than Tenth Percentile Fetal SGA with Abdominal Circumference Less than Tenth Percentile A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and whose abdominal circumference falls below the tenth percentile. A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age and whose abdominal circumference falls below the tenth percentile. C114875 Fetus Small for Gestational Age C118466 Perinatal Terminology C C114960 Congenital Disruption Congenital Disruption A morphologic defect of an organ, part of an organ, or a larger region of the body that results from the extrinsic breakdown of, or an interference with, an originally normal developmental process. A morphologic defect of an organ, part of an organ, or a larger region of the body that results from the extrinsic breakdown of, or an interference with, an originally normal developmental process. C2849 Congenital Malformation C118466 Perinatal Terminology C C116769 Congenital Dysplasia Congenital Dysplasia Abnormal tissue formation due to abnormal cellular organization, which may result in a morphologic defect. Abnormal tissue formation due to abnormal cellular organization, which may result in a morphologic defect. C2849 Congenital Malformation C118466 Perinatal Terminology C C116820 Forceps Injury Forceps Injury Birth injury sustained during a forceps-assisted delivery. Birth injury sustained during a forceps-assisted delivery. C101035 Birth Injury C118466 Perinatal Terminology C C116823 Occipital Diastasis Occipital Diastasis Occipital Osteodiastasis Birth trauma caused by excessive pressure to the suboccipital region of the skull resulting in separation of the occipital squama from the lateral or condylar parts of the occipital bone. It is a serious injury that may lead to subdural hemorrhage in the posterior fossa. A separation of the occipital squama from the lateral or condylar parts of the occipital bone. It may lead to a subdural hemorrhage in the posterior fossa. C101035 Birth Injury C118466 Perinatal Terminology C C116831 Tentorial Tear Related to Birth Tentorial Tear Related to Birth Disruption of the tentorium cerebelli incurred during delivery. Disruption of the tentorium cerebelli incurred during delivery. C101035 Birth Injury C118466 Perinatal Terminology C C116839 Splenic Rupture Related to Birth Splenic Rupture Related to Birth Spleen Rupture Related to Birth Disruption of the spleen incurred during delivery. Disruption of the spleen incurred during delivery. C101035 Birth Injury C118466 Perinatal Terminology C C116842 Sternocleidomastoid Injury Related to Birth Sternocleidomastoid Injury Related to Birth Disruption of the sternocleidomastoid muscle incurred during delivery. Disruption of the sternocleidomastoid muscle incurred during delivery. C101035 Birth Injury C118466 Perinatal Terminology C C116900 Phrenic Nerve Palsy Related to Birth Phrenic Nerve Palsy Related to Birth A condition characterized by reduced or absent movement of the ipsilateral diaphragm as a consequence of an injury to the phrenic nerve or its origin in cervical roots 3 through 5 sustained during the birthing process. A condition characterized by reduced or absent movement of the ipsilateral diaphragm as a consequence of an injury to the phrenic nerve or its origin in cervical roots 3 through 5 sustained during the birthing process. C101035 Birth Injury C118466 Perinatal Terminology C C116901 Facial Nerve Palsy Related to Birth Facial Nerve Palsy Related to Birth A condition characterized by reduced or absent movement of the ipsilateral face as a consequence of an injury to the seventh cranial nerve sustained during the birthing process. A condition characterized by reduced or absent movement of the ipsilateral face as a consequence of an injury to the seventh cranial nerve sustained during the birthing process. C26769 Facial Nerve Palsy C118466 Perinatal Terminology C C116902 Acquired Facial Nerve Palsy Acquired Facial Nerve Palsy A condition characterized by reduced or absent movement of the ipsilateral face as a consequence of an injury to the seventh cranial nerve that has occurred after birth. A condition characterized by reduced or absent movement of the ipsilateral face as a consequence of an injury to the seventh cranial nerve that has occurred after birth. C26769 Facial Nerve Palsy C118466 Perinatal Terminology C C116908 Intracranial Laceration Related to Birth Intracranial Laceration Related to Birth Tearing of the cerebral or cerebellar parenchyma or vessels of a newborn infant due to forces occurring during labor and delivery. Tearing of the cerebral or cerebellar parenchyma or vessels of a newborn infant due to forces occurring during labor and delivery. C101035 Birth Injury C118466 Perinatal Terminology C C116910 Intracranial Hemorrhage Related to Birth Intracranial Hemorrhage Related to Birth Bleeding within the skull of a newborn infant occurring during labor and/or delivery. Bleeding within the skull of a newborn infant occurring during labor and/or delivery. C101035 Birth Injury C118466 Perinatal Terminology C C117320 Acute Placental Infarction Acute Placental Infarct A focus of necrotic placental parenchyma with clearly visible outlines of necrotic villous structures and absence of any hyalinization and fibrosis, which is frequently 1-2 days of duration. A focus of necrotic placental parenchyma with clearly visible outlines of necrotic villous structures and absence of any hyalinization and fibrosis, which is frequently 1-2 days of duration. C117337 Placental Findings C118466 Perinatal Terminology C C117321 Subacute Placental Infarction Subacute Placental Infarct A focus of necrotic placental parenchyma with moderate hyalinization and fibrosis with partial absence of the necrotic chorionic villi, which is frequently 3-5 days of duration. A focus of necrotic placental parenchyma with moderate hyalinization and fibrosis with partial absence of the necrotic chorionic villi, which is frequently 3-5 days of duration. C117337 Placental Findings C118466 Perinatal Terminology C C117322 Remote Placental Infarction Remote Placental Infarct A focus of necrotic placental parenchyma with marked hyalinization and fibrosis with complete absence of the necrotic chorionic villi, which is frequently more than 7 days of duration. A focus of necrotic placental parenchyma with marked hyalinization and fibrosis with complete absence of the necrotic chorionic villi, which is frequently more than 7 days of duration. C117337 Placental Findings C118466 Perinatal Terminology C C117323 Necrotizing Funisitis Necrotizing Funisitis Sclerosing Funisitis A ring of karyorrhectic debris that may exhibit dystrophic mineralization and/or identifiable fetal neutrophil infiltrate in Wharton's jelly that is oriented towards the amniotic surface. The cord has a denser ring externally and a fainter ring centrally. A ring of karyorrhectic debris that may exhibit dystrophic mineralization and/or identifiable fetal neutrophil infiltrate in Wharton's Substance that is oriented towards the amniotic surface. The cord has a denser ring externally and a fainter ring centrally. C26857 Placental Disorder C118466 Perinatal Terminology C C117324 Fetal Chorionic Vasculitis Fetal Chorionic Vasculitis Acute Chorionic Vasculitis A neutrophilic infiltrate arising from fetal vessels in the chorionic plate and oriented towards the amniotic cavity. A neutrophilic infiltrate arising from fetal vessels in the chorionic plate and oriented towards the amniotic cavity. C117337 Placental Findings C118466 Perinatal Terminology C C117325 Umbilical Vasculitis Umbilical Vasculitis Acute Umbilical Vasculitis A neutrophilic infiltrate arising from fetal vessels of the umbilical cord into the umbilical vessel wall and oriented towards the amniotic cavity. A neutrophilic infiltrate arising from fetal vessels of the umbilical cord into the umbilical vessel wall and oriented towards the amniotic cavity. C26857 Placental Disorder C118466 Perinatal Terminology C C117326 Intervillous Thrombus Intervillous Thrombus A focus of maternal thrombus within the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. A focus of maternal thrombus within the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. C117337 Placental Findings C118466 Perinatal Terminology C C117327 Acute Intervillous Thrombus Acute Intervillous Thrombus A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is less than 1-2 days in age. A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is less than 1-2 days in age. C117337 Placental Findings C118466 Perinatal Terminology C C117328 Subacute Intervillous Thrombus Subacute Intervillous Thrombus A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is 3-5 days in age. A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is 3-5 days in age. C117337 Placental Findings C118466 Perinatal Terminology C C117329 Remote Intervillous Thrombus Remote Intervillous Thrombus A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is at least 5-7 days in age. A focus of maternal thrombus within the placental intervillous space, often with peripheral villous compression, which is at least 5-7 days in age. C117337 Placental Findings C118466 Perinatal Terminology C C117330 Subchorial Thrombus Subchorial Thrombus Subchorionic Hematoma A focus of subchorial thrombus variably extending into the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. A focus of subchorial thrombus variably extending into the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. C117337 Placental Findings C118466 Perinatal Terminology C C117331 Retroplacental Thrombus Retroplacental Thrombus Parabasal Hematoma|Parabasal Thrombus|Retroplacental Hematoma A focus of retroplacental thrombus variably extending into the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. A focus of retroplacental thrombus variably extending into the intervillous space, often with peripheral villous compression. The clot may be wholly or minimally laminated reflecting age. C117337 Placental Findings C118466 Perinatal Terminology C C117332 Fetal Stem Vessel Thrombus Fetal Stem Vessel Thrombus A focus of thrombus adhered to the wall of a fetal stem vessel. It can be completely or partially obstructive and may lead to avascular villi. A focus of thrombus adhered to the wall of a fetal stem vessel. It can be completely or partially obstructive and may lead to avascular villi. C117337 Placental Findings C118466 Perinatal Terminology C C117333 Fetal Stem Vessel Thrombus with or without Dystrophic Calcification Fetal Stem Vessel Thrombus with or without Dystrophic Calcification A focus of thrombus adhered to the wall of a fetal stem vessel. It can be completely or partially obstructive and may lead to downstream villous injury and calcification. A focus of thrombus adhered to the wall of a fetal stem vessel. It can be completely or partially obstructive and may lead to avascular villi and calcification. C117337 Placental Findings C118466 Perinatal Terminology C C117334 Chorionic Plate Vessel Thrombus Chorionic Plate Vessel Thrombus A focus of thrombus adhered to the wall of a fetal blood vessel in the chorionic plate. A focus of thrombus adhered to the wall of a fetal blood vessel in the chorionic plate. C117337 Placental Findings C118466 Perinatal Terminology C C117335 Chorionic Plate Vessel Thrombus with or without Dystrophic Calcification Chorionic Plate Vessel Thrombus with or without Dystrophic Calcification A focus of thrombus adhered to the wall of a fetal blood vessel in the chorionic plate. It can be completely or partially obstructive and may lead to downstream villous injury and calcification. A focus of thrombus adhered to the wall of a fetal blood vessel in the chorionic plate. It can be completely or partially obstructive and may lead to avascular villi and calcification. C117337 Placental Findings C118466 Perinatal Terminology C C117336 Uteroplacental Vessel Thrombus Uteroplacental Vessel Thrombus A focus of thrombus adhered to the wall of an uteroplacental vessel. A focus of thrombus adhered to the wall of an uteroplacental vessel. C117337 Placental Findings C118466 Perinatal Terminology C C117338 Trimmed Placental Weight Trimmed Placental Weight Disc Weight|Trimmed Placental Mass The weight of the trimmed placenta to the nearest gram, with membranes severed at the disc edge and the umbilical cord cut to within 1 cm of insertion, after draining the blood from the specimen. The weight of the trimmed placenta to the nearest gram, with membranes severed at the disc edge and the umbilical cord cut to within 1 cm of insertion, after draining the blood from the specimen. C117337 Placental Findings C118466 Perinatal Terminology C C117339 Untrimmed Placental Weight Untrimmed Placental Weight Placental Weight NOS|Untrimmed Placental Mass The weight of the placenta after delivery, with membranes intact and some length of the umbilical cord attached, to the nearest gram, before draining the blood from the specimen. The weight of the placenta after delivery, with membranes intact and some length of the umbilical cord attached, to the nearest gram, before draining the blood from the specimen. C117337 Placental Findings C118466 Perinatal Terminology C C117340 Larger Axis of Placenta Larger Axis of Placenta Larger Diameter of Placenta|Longer Diameter of Placenta The length, in cm, of the longest axis of the chorionic disc. The length, in cm, of the longest axis of the chorionic disc. C117337 Placental Findings C118466 Perinatal Terminology C C117341 Shorter Axis of Placenta Shorter Axis of Placenta Shorter Diameter of Placenta|Smaller Diameter of Placenta The length, in cm, of the shortest axis of the chorionic disc. The length, in cm, of the shortest chorionic disc axis measured perpendicular to the larger axis. C117337 Placental Findings C118466 Perinatal Terminology C C117342 Placental Disc Thickness Placental Disc Thickness The measured or estimated height of the placental disc perpendicular to the chorionic and basal plates. The measured or estimated height of the placental disc perpendicular to the chorionic and basal plates. C117337 Placental Findings C118466 Perinatal Terminology C C117343 Fused Placenta Fused Placenta Multifetal Placenta In pregnancies with more than one fetus, the composite structure that results from the growth of two (or more) placental chorionic discs such that the placental masses abut one another and are delivered as a single unit but can manually separated into individual units. In pregnancies with more than one fetus, the composite structure that results from the growth of two (or more) placental chorionic discs such that the placental masses abut one another and are delivered as a single unit but can manually separated into individual units. C117337 Placental Findings C118466 Perinatal Terminology C C117344 Bilobate Placenta Bilobate Placenta Bilobate Chorionic Surface Shape|Bipartite Placenta|Placenta Bipartita|Placenta Duplex A variant placenta in which the chorionic tissue is partitioned into two distinct discs, without consistent relationship to umbilical cord insertion. A variant placenta in which the chorionic tissue is partitioned into two distinct discs, without consistent relationship to umbilical cord insertion. C117337 Placental Findings C118466 Perinatal Terminology C C117345 Multilobate Placenta Multilobate Placenta Multilobate Chorionic Surface Shape|Placenta Multipartita|Placenta Multiplex A variant placenta in which the chorionic tissue is partitioned into more than two distinct discs, without consistent relationship to umbilical cord insertion. A variant placenta in which the chorionic tissue is partitioned into more than two distinct discs, without consistent relationship to umbilical cord insertion. C117337 Placental Findings C118466 Perinatal Terminology C C117346 Circummarginate Placenta Circummarginate Placenta Marginal Placenta|Placenta Marginalis A placenta characterized by fetal membranes which extend smoothly off the disc edge, and a subamnionic fibrin ring on all or part of the disc perimeter that delimits the greatest extent of the chorionic surface vessels. A placenta characterized by fetal membranes which extend smoothly off the disc edge, and a subamnionic fibrin ring on all or part of the disc perimeter that delimits the greatest extent of the chorionic surface vessels. C117337 Placental Findings C118466 Perinatal Terminology C C117347 Circumvallate Placenta Circumvallate Placenta Placenta Circumvallata A placenta characterized by fetal membranes that are folded along all or part of the disc perimeter. The amnion may or may not be included in the folded tissue. A placenta characterized by fetal membranes that are folded along all or part of the disc perimeter. The amnion may or may not be included in the folded tissue. C117337 Placental Findings C118466 Perinatal Terminology C C117348 Marginal Cord Insertion Marginal Cord Insertion Marginal Umbilical Cord Insertion The location of the umbilical cord insertion at the disc edge. The location of the umbilical cord insertion at the disc edge. C117337 Placental Findings C118466 Perinatal Terminology C C117349 Velamentous Cord Insertion Velamentous Cord Insertion Membranous Insertion|Velamentous Umbilical Cord Insertion The location of the umbilical cord insertion on the extraplacental membranes. The location of the umbilical cord insertion on the extraplacental membranes. C117337 Placental Findings C118466 Perinatal Terminology C C117350 Ruptured Velamentous Vessel Ruptured Velamentous Vessel Disrupted Membranous Vessel|Disrupted Velamentous Vessel|Ruptured Membranous Vessel|Torn Membranous Vessel|Torn Velamentous Vessel A fetal blood vessel in the placental membranes that appears torn upon gross inspection of the placenta. A fetal blood vessel in the placental membranes that appears torn upon gross inspection of the placenta. C117337 Placental Findings C118466 Perinatal Terminology C C117351 Velamentous Vessel Velamentous Vessel Membranous Vessel A fetal blood vessel in the placental membranes that extends from the cord insertion to the chorionic plate. A fetal blood vessel in the placental membranes that extends from the cord insertion to the chorionic plate. C117337 Placental Findings C118466 Perinatal Terminology C C117353 Umbilical Cord True Knot Umbilical Cord True Knot A folding of the umbilical cord in the form of a knot. A folding of the umbilical cord in the form of a knot. C117337 Placental Findings C118466 Perinatal Terminology C C117355 Hypocoiled Umbilical Cord Hypocoiled Umbilical Cord Umbilical cord with apparent reduced helical coiling of the arteries around the vein. Umbilical cord with apparent reduced helical coiling of the arteries around the vein. C117337 Placental Findings C118466 Perinatal Terminology C C117356 Hypercoiled Umbilical Cord Hypercoiled Umbilical Cord Umbilical cord with apparent increased helical coiling of the arteries around the vein. Umbilical cord with apparent increased helical coiling of the arteries around the vein. C117337 Placental Findings C118466 Perinatal Terminology C C117357 Umbilical Cord Diameter Umbilical Cord Diameter The longest measured width of the umbilical cord. The longest measured width of the umbilical cord. C117337 Placental Findings C118466 Perinatal Terminology C C117358 Umbilical Cord Length Umbilical Cord Length The total length of the umbilical cord as measured from all segments. A cord length less than 30 or 35 cm is considered "short" whereas one greater than 70 cm is "long". The total length of the umbilical cord as measured from all segments. A cord length less than 30 or 35 cm is considered "short" whereas one greater than 70 cm is "long". C117337 Placental Findings C118466 Perinatal Terminology C C117359 Single Umbilical Artery Single Umbilical Artery The absence of one of the two umbilical arteries. The absence of one of the two umbilical arteries. C117337 Placental Findings C118466 Perinatal Terminology C C117363 Umbilical Cord Discoloration Umbilical Cord Discoloration Brown Umbilical Cord|Dusky Umbilical Cord|Red Umbilical Cord Change in umbilical cord color resulting from postmortem changes. It indicates fetal death occurred at least 6 hours prior to delivery. Change in umbilical cord color resulting from postmortem changes. It indicates fetal death occurred at least 6 hours prior to delivery. C117337 Placental Findings C118466 Perinatal Terminology C C117364 Green Fetal Membrane Green Fetal Membranes Meconium Staining of the Membranes Meconium staining of the fetal membrane. Meconium staining of the fetal membranes. C117337 Placental Findings C118466 Perinatal Terminology C C117365 Marginal Insertion of Fetal Membrane Marginal Insertion of Fetal Membranes An observation that the fetal membranes are inserted at the edge of the placental disc. An observation that the fetal membranes are inserted at the edge of the placental disc. C117337 Placental Findings C118466 Perinatal Terminology C C117366 Site of Fetal Membrane Rupture Site of Fetal Membrane Rupture The space that occupies the distance between the shortest free edge of the fetal membranes and the disc edge. The distance between the shortest free edge of the fetal membranes and the disc edge. C117337 Placental Findings C118466 Perinatal Terminology C C117367 Complete Maternal Surface of Placenta Complete Maternal Surface of Placenta A maternal placental surface that is smooth and without appreciable parenchymal loss. A maternal placental surface that is smooth and without appreciable parenchymal loss. C117337 Placental Findings C118466 Perinatal Terminology C C117368 Incomplete Maternal Surface of Placenta Incomplete Maternal Surface of Placenta Disrupted Maternal Surface of Placenta|Ragged Maternal Surface of Placenta A maternal placental surface that lacks a smooth basal plate. Missing pieces of the placental parenchyma are appreciable. A maternal placental surface that lacks a smooth basal plate. Missing pieces of the placental parenchyma are appreciable. C117337 Placental Findings C118466 Perinatal Terminology C C117369 Uniform Color of Placental Parenchyma Uniform Color of Placental Parenchyma The typical uniform coloring of the placental parenchyma irrespective of gestational age. The typical uniform coloring of the placental parenchyma irrespective of gestational age. C117337 Placental Findings C118466 Perinatal Terminology C C117370 Mottled Color of Placental Parenchyma Mottled Color of Placental Parenchyma The variable or non-uniform coloring of the placental parenchyma indicating variable contribution of the blood contained within the fetal vessels to the color of the parenchyma. The variable or non-uniform coloring of the placental parenchyma indicating variable contribution of the blood contained within the fetal vessels to the color of the parenchyma. C117337 Placental Findings C118466 Perinatal Terminology C C117371 Gross Placental Abruption Gross Abruption Macroscopic Abruption A separation of the placenta from the uterine wall that is manifested by a retroplacental hematoma with villous compression and change in villous coloration that is reflective of lesion age. A retroplacental hematoma with villous compression and change in villous coloration reflecting lesion age. C117337 Placental Findings C118466 Perinatal Terminology C C117372 Placental Lesion Placental Lesion Macroscopically identifiable placental parenchymal abnormality. Macroscopically identifiable placental parenchymal abnormality. C26857 Placental Disorder C118466 Perinatal Terminology C C118132 Chronic Choriodeciduitis Chronic Choriodeciduitis Chronic Chorionitis Increased parietal decidual lymphocytes invading the fetal chorion and/or amnion. Increased parietal decidual lymphocytes invading the fetal chorion and/or amnion. C26857 Placental Disorder C118466 Perinatal Terminology C C118134 Chronic Plasma Cell Deciduitis Chronic Plasma Cell Deciduitis The presence of decidual plasma cells, scattered or in aggregate. The presence of decidual plasma cells, scattered or in aggregate. C26857 Placental Disorder C118466 Perinatal Terminology C C118135 Amnion Epithelium Necrosis Amnion Epithelium Necrosis Loss of the amnionic epithelial surface. Loss of the amnionic epithelial surface. C117337 Placental Findings C118466 Perinatal Terminology C C118136 Parietal Decidual Spiral Vessel with Fibrinoid Necrosis-Atherosis Parietal Decidual Spiral Vessel with Fibrinoid Necrosis-Atherosis A parietal decidual spiral vessel with small lumen caliber. The muscular wall of the vessel is not identifiable; its expected location shows foamy macrophages (atherosis). A parietal decidual spiral vessel with small lumen caliber. The muscular wall of the vessel is not identifiable; its expected location shows foamy macrophages (atherosis). C117337 Placental Findings C118466 Perinatal Terminology C C118138 Reactive Amniocyte Reactive Amniocytes Proliferation and aggregation of amniocytes due to a meconium exposure. Proliferation and aggregation of amniocytes due to a meconium exposure. C117337 Placental Findings C118466 Perinatal Terminology C C118139 Amnion Nodosum Amnion Nodosum An amnion with nodular deposits of squamous and cellular debris with varying staging of re-epithelialization. An amnion with nodular deposits of squamous and cellular debris with varying staging of re-epithelialization. C117337 Placental Findings C118466 Perinatal Terminology C C118140 Appropriate Placental Villous Maturation Appropriate Placental Villous Maturation Placental villous microscopic features that are typical for the gestational age at birth. Placental villous microscopic features that are typical for the gestational age at birth. C117337 Placental Findings C118466 Perinatal Terminology C C118141 Fetal Circulation with Increased Nucleated Erythrocytes Fetal Circulation with Increased Nucleated Erythrocytes Increased nucleated red blood cells within the fetal circulation. Increased nucleated red blood cells within the fetal circulation. C117337 Placental Findings C118466 Perinatal Terminology C C118142 Placental Villous Dysmaturity Placental Villous Dysmaturity Placental villous histology not typical of gestational age, with developmentally abnormal features. Placental villous histology not typical of gestational age, with developmentally abnormal features. C117337 Placental Findings C118466 Perinatal Terminology C C118143 Accelerated Placental Villous Maturation Accelerated Placental Villous Maturation Placental villous histology not typical of gestational age, with features of more mature villi. Placental villous histology not typical of gestational age, with features of more mature villi. C117337 Placental Findings C118466 Perinatal Terminology C C118144 Increased Placental Syncytial Knots Increased Placental Syncytial Knots Increased number of syncytiotrophoblasts with clusters of apoptotic bodies compared to what would be expected for gestational age. Increased number of syncytiotrophoblasts with clusters of apoptotic bodies compared to what would be expected for gestational age. C117337 Placental Findings C118466 Perinatal Terminology C C118145 Placental Villous Fibrosis Placental Villous Fibrosis Increased density of placental villous stroma, often with decreased capillarization compared to what would be expected for gestational age. Increased density of placental villous stroma, often with decreased capillarization compared to what would be expected for gestational age. C117337 Placental Findings C118466 Perinatal Terminology C C118146 Chorangiosis Chorangiosis An increased number of local terminal placental villous capillary cross-sections, generally with decreased capillary caliber, that shows variable distribution of villi. An increased number of local terminal placental villous capillary cross-sections, generally with decreased capillary caliber, that shows variable distribution of villi. C117337 Placental Findings C118466 Perinatal Terminology C C118147 Placental Fibrinoid Deposition Placental Fibrinoid Deposition The presence of a small clot attached to the epithelial surface of a placental villus. The presence of a small clot attached to the epithelial surface of a placental villus. C117337 Placental Findings C118466 Perinatal Terminology C C118149 Hemosiderin in Decidua Parietalis Hemosiderin in Decidua Parietalis The deposition of hemosiderin along the gravid uterine wall. The deposition of hemosiderin along the gravid uterine wall. C117337 Placental Findings C118466 Perinatal Terminology C C118150 Hemosiderin in Decidua Basalis Hemosiderin in Decidua Basalis The deposition of hemosiderin along the gravid uterine fundus beneath the placenta. The deposition of hemosiderin along the gravid uterine fundus beneath the placenta. C117337 Placental Findings C118466 Perinatal Terminology C C118151 Hemosiderin in Intervillous Thrombus Hemosiderin in Intervillous Thrombus The deposition of hemosiderin in a focus of thrombus within the placental intervillous space. The deposition of hemosiderin in a focus of thrombus within the placental intervillous space. C117337 Placental Findings C118466 Perinatal Terminology C C118152 Avascular Placental Villi Avascular Placental Villi Focus of two or more placental terminal villi showing a total loss of villous capillaries and bland hyaline fibrosis of the villous stroma. Stromal karyorrhexis may or may not be evident. Focus of two or more placental terminal villi showing a total loss of villous capillaries and bland hyaline fibrosis of the villous stroma. Stromal karyorrhexis may or may not be evident. C117337 Placental Findings C118466 Perinatal Terminology C C118153 Placental Villous Stromal Hemorrhage Placental Villous Stromal Hemorrhage Extravascular blood in the chorionic villi. Extravascular blood in the chorionic villi. C117337 Placental Findings C118466 Perinatal Terminology C C118154 Placental Villous Stromal-Vascular Karyorrhexis Placental Villous Stromal-Vascular Karyorrhexis Hemorrhagic Placental Endovasculitis Three or more foci of two or more placental terminal villi showing karyorrhexis of fetal cells with preservation of the surrounding trophoblast. The villi may also show stromal hypercellularity and mineralization, and can either be hypovascular or only exhibit capillary degenerative changes. Entrapped red blood cells and red blood cell fragments are often seen. Three or more foci of two or more placental terminal villi showing karyorrhexis of fetal cells with preservation of the surrounding trophoblast. The villi may also show stromal hypercellularity and mineralization, and can either be hypovascular or only exhibit capillary degenerative changes. Entrapped red blood cells and red blood cell fragments are often seen. C117337 Placental Findings C118466 Perinatal Terminology C C118155 Placental Stromal Dusty Mineralization Placental Stromal Dusty Mineralization The deposition of iron and/or calcium within the supporting tissues of the placenta. The deposition of iron and/or calcium within the supporting tissues of the placenta. C117337 Placental Findings C118466 Perinatal Terminology C C118156 Absent Physiologic Conversion of Uteroplacental Vessel Absent Physiologic Conversion of Uteroplacental Vessel Placental Membrane Arteriole Mural Hypertrophy Failure of the maternal spiral arteries to be transformed by extravillous cytotrophoblast to increase blood flow into the placental intervillous spaces, which may lead to an increased risk of early-onset pre-eclampsia and fetal growth restriction. Failure of the maternal spiral arteries to be transformed by extravillous cytotrophoblast to increase blood flow into the placental intervillous spaces, which may lead to an increased risk of early-onset pre-eclampsia and fetal growth restriction. C117337 Placental Findings C118466 Perinatal Terminology C C118157 Chronic Uteroplacental Vasculitis Chronic Uteroplacental Vasculitis A lymphocytic inflammation of the uteroplacental vessels. A lymphocytic inflammation of the uteroplacental vessels. C26857 Placental Disorder C118466 Perinatal Terminology C C118158 Uteroplacental Vessel Fibrinoid Necrosis with or without Atherosis Uteroplacental Vessel Fibrinoid Necrosis with or without Atherosis The degeneration of an uteroplacental vessel with or without medial foamy macrophages. The degeneration of an uteroplacental vessel with or without medial foamy macrophages. C117337 Placental Findings C118466 Perinatal Terminology C C118159 Basal Decidual Necrosis Basal Decidual Necrosis Acellular areas of the basal plate. Acellular areas of the basal plate. C117337 Placental Findings C118466 Perinatal Terminology C C118160 Basal Decidual Karyorrhexis Basal Decidual Karyorrhexis Necrotizing Deciduitis Collections of degenerated nuclear fragments that are associated with tissue injury during placental abruption. Collections of degenerated nuclear fragments that are associated with tissue injury during placental abruption. C117337 Placental Findings C118466 Perinatal Terminology C C118161 Placental Mesenchymal Dysplasia Placental Mesenchymal Dysplasia Placental Dysplasia Aberrant mesenchymal cell growth within the placenta. It may be associated with Beckwith-Wiedemann Syndrome. Aberrant mesenchymal cell growth within the placenta. It may be associated with Beckwith-Wiedemann Syndrome. C26857 Placental Disorder C118466 Perinatal Terminology C C118162 Placental Hypertrophy Placental Hypertrophy Placentomegaly Aberrant growth of the placenta. Aberrant growth of the placenta. C26857 Placental Disorder C118466 Perinatal Terminology C C118163 Basal Myofiber Basal Myofibers A small focus of the myometrium that peels away along with the placenta and is delivered as part of the basal plate. A small focus of the myometrium that peels away along with the placenta and is delivered as part of the basal plate. C117337 Placental Findings C118466 Perinatal Terminology C C118508 Gasping Syndrome Gasping Syndrome Neonatal Gasping Syndrome A syndrome in preterm neonates exposed to benzyl alcohol preservative in intravascular solutions that is characterized by unremitting gasping respirations and may include anion gap metabolic acidosis, neurologic deterioration, renal failure, convulsions, intraventricular hemorrhage, and cardiovascular collapse. A syndrome in preterm neonates exposed to benzyl alcohol preservative in intravascular solutions that is characterized by unremitting gasping respirations and may include anion gap metabolic acidosis, neurologic deterioration, renal failure, convulsions, intraventricular hemorrhage, and cardiovascular collapse. C89328 Pediatric Disorder C118466 Perinatal Terminology C C120169 Neuroendocrine Cell Hyperplasia of Infancy Neuroendocrine Cell Hyperplasia of Infancy NEHI A form of interstitial lung disease characterized by increased numbers of pulmonary neuroendocrine cells, typically presenting in the first year of life with persistent tachypnea, retractions, crackles and hypoxemia that has a highly specific chest CT pattern that includes ground-glass opacities and air-trapping. A form of interstitial lung disease characterized by increased numbers of pulmonary neuroendocrine cells, typically presenting in the first year of life with persistent tachypnea, retractions, crackles and hypoxemia that has a highly specific chest CT pattern that includes ground-glass opacities and air-trapping. C89328 Pediatric Disorder C26871 Respiratory System Disorder C118466 Perinatal Terminology C C26856 Placenta Accreta Placenta Accreta The clinical condition in which any part of the placenta invades and is inseparable from the uterine wall. (reVITALize) The clinical condition in which any part of the placenta invades and is inseparable from the uterine wall. [verbatim from reVITALize] C26857 Placental Disorder C118466 Perinatal Terminology C C26858 Placenta Previa Placenta Previa A condition in which the placenta covers or is within 1 cm of the cervical os. A condition in which the placenta covers or is within 1 cm of the cervical os. C26857 Placental Disorder C34941 Pregnancy Complication C118466 Perinatal Terminology C C27181 Placental Infarction Placental Infarct Interruption of the blood supply to a portion of the placenta, resulting in ischemic necrosis. A focus of necrotic placental parenchyma with associated findings depending on its duration. C26857 Placental Disorder C118466 Perinatal Terminology C C3110 Hydatidiform Mole Hydatidiform Mole A gestational trophoblastic disorder characterized by marked enlargement of the chorionic villi, hyperplasia of the villous trophoblastic cells and hydropic changes. A placental disorder characterized by abnormal development with marked enlargement of the chorionic villi and hydropic changes which consist of hyperplasia of the villous trophoblastic cells. C117337 Placental Findings C118466 Perinatal Terminology C C34438 Breech Presentation Breech Presentation A fetal presentation in which the baby descends into the birth canal with hips, buttocks or its foot first during delivery. A fetal presentation in which the baby descends into the birth canal with hips, buttocks or its foot first during delivery. C92793 Fetal Malpresentation C118466 Perinatal Terminology C C49151 Stillbirth Stillbirth A fetus of at least 20 weeks gestation, or of a birth weight of at least 350 grams if the gestational age is unknown, that is born without signs of life at the time of delivery, and with an Apgar score of zero at both one and five minutes. A fetus of at least 20 weeks gestation, or of a birth weight of 350 grams or greater when the gestational age is not known, with no signs of life at the time of delivery, with Apgar scores of 0 at 1 and 5 minutes. C100104 Sign or Symptom C118466 Perinatal Terminology C C50666 Neonatal Deformity Congenital Deformation A congenital anatomic abnormality manifested during the neonatal period. An abnormal form, shape, or positioning of a part of the body in response to unusual physical forces on normal tissues during gestation. C2849 Congenital Malformation C98996 Neonatal Disorder C118466 Perinatal Terminology C C50685 Pallor Pallor An unusual or extreme paleness, state of decreased skin or mucosal coloration. A condition characterized by an abnormal loss of color to the skin or mucous membranes due to reduced delivery of saturated hemoglobin. C100104 Sign or Symptom C118466 Perinatal Terminology C C81309 Heart Rate Score Heart Rate Score A component of the Apgar score, it is the numerical value assigned to an assessment of the circulatory status of a neonate. 0 = no pulse; 1 = rate less than 100 beats per minute; 2 = rate greater than 100 beats per minute. A component of the Apgar score, it is the numerical value assigned to an assessment of the circulatory status of a neonate. 0 = no pulse; 1 = rate less than 100 beats per minute; 2 = rate greater than 100 beats per minute. C35552 Cardiovascular System Finding C118466 Perinatal Terminology C C87073 Excessive Sucking Excessive Sucking A symptom of gastrointestinal dysfunction seen in neonates who have been exposed to drugs during pregnancy; often accompanied by excessive sucking of fists, fingers and thumbs. A symptom seen in neonates who have been exposed to drugs during pregnancy; often accompanied by excessive sucking of fists, fingers and thumbs. C100104 Sign or Symptom C118466 Perinatal Terminology C C87093 Meconium Aspiration Syndrome Meconium Aspiration Syndrome A serious condition in which a newborn breathes a mixture of meconium (the first intestinal discharge) and amniotic fluid into the lungs around the time of delivery. Meconium aspiration syndrome occurs in 5-10 percent of births and typically occurs when the infant is stressed, as when the infant is past its due date. Aspiration of meconium around the time of delivery resulting in severe respiratory distress. C97173 Congenital Respiratory System Disorder C118466 Perinatal Terminology C C87111 Poor Feeding Poor Feeding Occurs either when an infant shows no interest in feeding or when there is an inability to take in adequate nutrition. Poor feeding is a nonspecific symptom of many disorders, including neurological, genetic, structural, metabolic, and infectious diseases. A non-specific symptom characterized by inadequate oral nutritional intake that may be associated with several different disorders. C100104 Sign or Symptom C118466 Perinatal Terminology C C87118 Sacral Dimple Sacral Sinus Sacral Dimple|Sacral Pit A small hollow area or sinus present at birth and located just above the crease of the buttocks. In most cases, pilonidal dimples are benign and may just be accompanied by increased hair growth in the area. A blind-ending, epithelial-lined tract that is located 5-25 mm from the anal verge. C100104 Sign or Symptom C118466 Perinatal Terminology C C87169 High Pitched Cry High Pitched Cry An abnormally shrill or screeching vocalization made by infants that could possibly indicate the presence of one of an array of medical conditions or congenital syndromes. An abnormally shrill or screeching vocalization made by infants that could possibly indicate the presence of one of an array of medical conditions or congenital syndromes. C100104 Sign or Symptom C118466 Perinatal Terminology C C90599 Bronchopulmonary Dysplasia Bronchopulmonary Dysplasia BPD Chronic lung disease requiring treatment with oxygen for at least 28 days and with a spectrum of severity from mild to severe, that predominantly affects premature infants. While the radiologic pattern is typical in the closer to term patient, the pattern in the small preterm infant is very non-discrete and variable. A chronic lung disorder associated with pulmonary maldevelopment, scarring, and/or inflammation that develops in preterm neonates. The condition is defined based on treatment with supplemental oxygen for at least 28 days adjusted for the degree of prematurity. C97173 Congenital Respiratory System Disorder C118466 Perinatal Terminology C C92756 Compound Fetal Presentation Compound Fetal Presentation Compound Presentation A presentation of the fetal hand or arm before the fetal vertex. A presentation of the fetal hand or arm before the fetal vertex. C92793 Fetal Malpresentation C118466 Perinatal Terminology C C92772 Emergency Cesarean Delivery Emergency Cesarean Delivery Emergency Caesarean Delivery|Emergency Caesarean Section|Emergency Cesarean Section|Stat Cesarean Delivery|Urgent Cesarean Delivery A cesarean delivery that is not scheduled, planned or anticipated and is typically undertaken with short notice. A cesarean delivery that is not scheduled, planned or anticipated and is typically undertaken with short notice. C46088 Cesarean Birth C118466 Perinatal Terminology C C92880 Shoulder Presentation Shoulder Presentation A fetal presentation during delivery in which the shoulder descends into the birth canal first. A fetal presentation during delivery in which the shoulder descends into the birth canal first. C92793 Fetal Malpresentation C118466 Perinatal Terminology C C98876 Congenital Hydrocephalus Congenital Hydrocephalus Hydrocephalus that is present at birth. An abnormal accumulation of cerebrospinal fluid within the ventricles of the brain that is present at birth. C97172 Congenital Nervous System Disorder C3111 Hydrocephalus C118466 Perinatal Terminology C C98971 Laryngomalacia Laryngomalacia Increased collapsibility of the larynx. An abnormality characterized by softening of the laryngeal cartilage typically presenting with stridor. C97173 Congenital Respiratory System Disorder C118466 Perinatal Terminology C C98996 Neonatal Disorder Neonatal Disorder A non-neoplastic or neoplastic disorder which occurs during the neonatal period. An abnormal condition that occurs during the 28 days following birth. C89328 Pediatric Disorder C118466 Perinatal Terminology C C99121 In Utero Bowel Perforation In Utero Bowel Perforation Bowel perforation in utero that may result in meconium peritonitis. Bowel perforation in utero that may result in meconium peritonitis. C39611 Intestinal Perforation C118466 Perinatal Terminology C C99255 Neonatal Opiate Withdrawal Syndrome Neonatal Opiate Withdrawal Syndrome Neonatal Opioid Withdrawal Syndrome A constellation of neurobehavioral features observed in a neonate following cessation or reduction of postnatal exposure to opioids. A constellation of neurobehavioral features observed in a neonate following cessation or reduction of postnatal exposure to opioids. C101321 Neonatal Drug Withdrawal C118466 Perinatal Terminology C C111765 Marked Baseline Fetal Heart Rate Variability Marked Baseline Fetal Heart Rate Variability Exaggerated Baseline Variability|Hypervariability|Marked Baseline Variability A baseline fetal heart rate with an amplitude range that is greater than 25 beats per minute. A baseline fetal heart rate with an amplitude range that is greater than 25 beats per minute. C92790 Fetal Heart Rate Variability C118466 Perinatal Terminology C C111767 Minimal Baseline Fetal Heart Rate Variability Minimal Baseline Fetal Heart Rate Variability Minimal Baseline Variability A baseline fetal heart rate with a detectable amplitude range that is greater than undetectable but less than or equal to five beats per minute. A baseline fetal heart rate with a detectable amplitude range that is greater than undetectable but less than or equal to five beats per minute. C92790 Fetal Heart Rate Variability C118466 Perinatal Terminology C C111910 Fetal Virilization Fetal Virilization Fetal Virilism Inappropriate secondary sex characteristics in the neonate usually due to in utero androgen exposure. The development of male secondary sexual characteristics in a biologically female fetus that is most often due to in utero exposure to androgens. C92711 Fetal Finding C79859 Virilization C118466 Perinatal Terminology C C113398 Melena Neonatorum Melena Neonatorum Melena Neonatal|Neonatal Melena Abnormally dark tarry feces containing blood, usually due to gastrointestinal bleeding or swallowed maternal blood in neonates. Abnormally dark tarry feces containing blood, usually due to gastrointestinal bleeding or swallowed maternal blood in neonates. C3368 Gastrointestinal System Signs and Symptoms C118466 Perinatal Terminology C C114875 Fetus Small for Gestational Age Fetus Small for Gestational Age Fetal Growth Restriction|Fetal SGA|Fetal Small for Gestational Age|IUGR|Intrauterine Growth Restriction A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age. A fetus that does not grow beyond the 10th percentile of conventionally accepted weight for gestational age. C92711 Fetal Finding C118466 Perinatal Terminology C C116897 Fontanelle Bulging Fontanelle Bulging Bulging Fontanel|Fontanel Bulging Membranous areas between cranial bones in a newborn that appear elevated or full. Membranous areas between cranial bones in a newborn that appear elevated or full. C118807 Newborn or Infant Finding C118466 Perinatal Terminology C C49343 Deep Vein Thrombosis Deep Venous Thrombosis Deep Vein Thrombosis A blood clot in a deep vein, predominantly in the lower extremity, but may include the pelvis or upper extremity. Formation of a blood clot within a deep vein. C99107 Venous Thrombosis C118466 Perinatal Terminology C C101035 Neonatal Injury Related to Birth Birth Injury Birth Trauma|Neonatal Injury Related to Birth An injury sustained to a neonate during the birthing process. Injury to a newborn incurred during labor and delivery. C3671 Injury C118466 Perinatal Terminology C C101037 Transient Tachypnea of the Newborn Transient Tachypnea of the Newborn Retained Fetal Lung Fluid|Transitory Tachypnea of Newborn|Type II Respiratory Distress Syndrome|Wet Lung Syndrome A respiratory disorder characterized by higher than normal respiratory rates among premature and cesarean section delivered neonates whose lungs have not fully matured. The cause is often excess fluid in the lungs, and resolution is aided by supplemental oxygen and sometimes, antibiotics. A benign, self-limited, parenchymal lung disorder characterized by pulmonary edema resulting from delayed clearance of fetal alveolar fluid. C99232 Neonatal Respiratory System Disorder C118466 Perinatal Terminology C C101270 Kernicterus Related to Isoimmunization Kernicterus due to Isoimmunization Kernicterus related to Isoimmunization Encephalopathy in infants due to high levels of unconjugated bilirubin that are a result of Rh incompatibility between the mother and the fetus. A type of kernicterus due to increased levels of unconjugated bilirubin in the serum as a consequence of the destruction of red blood cells initiated by the transmission of antibodies from a mother to the child via the placenta against any blood group antigen. C26920 Encephalopathy C118466 Perinatal Terminology C C101312 Immature Retinopathy of Prematurity Immature Retinopathy of Prematurity ROP|Retinopathy of Prematurity, Immature An immature state in which retinopathy of prematurity cannot be established. Retinopathy of prematurity occurs in premature infants who are born before the retinal vessels complete their normal growth. It can result in disorganized and abnormal growth of retinal blood vessels, which may lead to scarring and retinal detachment. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C101317 Fracture of Long Bone Related to Birth Fracture of Long Bone Related to Birth Fracture of Long Bone Related to Birth Trauma An injury sustained during the birthing process in which the continuity is broken in any bone that is longer in length than width. A breakage in any of the elongated bones of the extremities sustained during the birthing process. C116822 Fracture Related to Birth C118466 Perinatal Terminology C C101321 Neonatal Drug Withdrawal Neonatal Drug Withdrawal DWN|Drug Withdrawal Syndrome in Newborn A constellation of neurobehavioral features observed following cessation or reduction of antenatal or postnatal drug exposure. A constellation of neurobehavioral features observed following cessation or reduction of antenatal or postnatal drug exposure. C98996 Neonatal Disorder C103170 Postnatal Drug Withdrawal C118466 Perinatal Terminology C C102975 Fracture of Clavicle Related to Birth Fracture of Clavicle Related to Birth Fracture of Clavicle Related to Birth Trauma An injury sustained during the birthing process in which the continuity is broken in the clavicle. A broken clavicle sustained during the birthing process. C101317 Fracture of Long Bone Related to Birth C118466 Perinatal Terminology C C103156 Congenital Phrenic Nerve Injury Congenital Phrenic Nerve Injury Phrenic Nerve Injury, Congenital Damage to the phrenic nerve that is present at birth. An impairment of the function of the phrenic nerve as a consequence of disruption of the nerve itself or its origins in cervical roots 3 through 5 that has occurred before birth. C27580 Peripheral Nervous System Disorder C99016 Phrenic Nerve Injury C118466 Perinatal Terminology C C103188 Acquired Phrenic Nerve Injury Acquired Phrenic Nerve Injury Phrenic Nerve Injury, Acquired Damage to the phrenic nerve that was not present at birth. An impairment of the function of the phrenic nerve as a consequence of disruption of the nerve itself or its origins in cervical roots 3 through 5 that has occurred after birth. C27580 Peripheral Nervous System Disorder C99016 Phrenic Nerve Injury C118466 Perinatal Terminology C C103228 Perinatal Jaundice Related to Inspissated Bile Syndrome Perinatal Jaundice due to Inspissated Bile Syndrome Perinatal Jaundice Related to Inspissated Bile Syndrome Yellow pigmentation of the skin, mucous membranes and eyes due to hyperbilirubinemia caused by inspissated bile plugs in the bile ducts during the perinatal period. Yellow pigmentation of the skin, mucous membranes and sclerae due to hyperbilirubinemia associated with intraluminal bile plugs, sludge or gallstones in the newborn infant. C3143 Jaundice C118466 Perinatal Terminology C C106273 ABO Hemolytic Disease of the Newborn ABO Hemolytic Disease of Newborn ABO Isoimmunization|Hemolytic Disease due to ABO Isoimmunization A condition of the newborn characterized by the destruction of red blood cells initiated by the transmission of anti-A or anti-B antibodies from a mother to the child via the placenta against A or B antigens of the newborn's blood. A condition of the newborn characterized by the destruction of red blood cells initiated by the transmission of anti-A or anti-B antibodies from a mother to the child via the placenta against A or B antigens of the newborn's blood. C101304 Hemolytic Disease of the Newborn C118466 Perinatal Terminology C C110927 Physiologic Hyperbilirubinemia Physiologic Hyperbilirubinemia Physiological Hyperbilirubinemia Elevated bilirubin levels in the blood of a newborn infant. It is a normal response due to the limited ability to excrete bilirubin until the maturation of the neonatal liver is complete. Non-pathologic rise in bilirubin levels in the blood of a newborn infant, typically occurring within the first week of life, due to the limited ability to conjugate and excrete bilirubin. C99235 Neonatal Hyperbilirubinemia C118466 Perinatal Terminology C C111908 Angiotensin Converting Enzyme Inhibitor Fetopathy Angiotensin Converting Enzyme Inhibitor Fetopathy ACE Fetopathy|ACE Inhibitor Fetopathy Fetal embryopathy associated with maternal angiotensis converting enzyme (ACE) inhibitor use during pregnancy that may include fetal acute renal failure, growth restriction, oligohydramnios, calvaria abnormalities, preterm birth, and pulmonary hypoplasia with respiratory distress. Fetal embryopathy associated with maternal ACE inhibitor use that may include growth restriction, oligohydramnios, calvaria abnormalities, preterm birth, pulmonary hypoplasia and acute kidney injury. C92719 Fetal Disorder C118466 Perinatal Terminology C C113343 Galactorrhea Galactorrhea Nipple Discharge Excessive secretion of breast milk. Abnormal milky discharge from the nipple. C36285 Endocrine System Finding C118466 Perinatal Terminology C C113481 Infantile Colic Colic Infant Colic|Infantile Colic Paroxysms of irritability, fussing or crying that starts and stops without obvious cause in an infant up to four months of age without failure to thrive. Episodes last three or more hours per day for at least three days per week for at least on week. Consistent pattern of crying in a healthy infant between 3 weeks and 3 months of age. Often defined as lasting 3 hours a day more than 3 days a week for at least 3 weeks in a row. C2990 Gastrointestinal Disorder C118466 Perinatal Terminology C C117202 Intraventricular Hemorrhage with Parenchymal Hemorrhage of the Newborn Intraventricular Hemorrhage with Parenchymal Hemorrhage of Newborn Grade 4 Intraventricular Hemorrhage of the Newborn|Intraventricular Hemorrhage of Newborn Grade 4|Intraventricular Hemorrhage with Parenchymal Hemorrhage of the Newborn Bleeding into the lateral cerebral ventricles and the adjacent brain tissue of a newborn infant. Bleeding into the lateral cerebral ventricles and the adjacent brain tissue of a newborn infant. C50896 Intraventricular Hemorrhage C118466 Perinatal Terminology C C3364 Septicemia Sepsis Sepsis Syndrome|Septicemia The presence of pathogenic microorganisms in the blood stream causing a rapidly progressing systemic reaction that may lead to shock. Symptoms include fever, chills, tachycardia, and increased respiratory rate. It is a medical emergency that requires urgent medical attention. A systemic inflammatory response to an infection. C2890 Bacterial Disease C118466 Perinatal Terminology C C50484 Cephalohematoma Cephalohematoma Cephalhematoma A subperiosteal hemorrhage limited to the surface of one cranial bone, a usually benign condition seen in the newborn as a result of bone trauma. A subperiosteal hemorrhage limited to the surface of one cranial bone. It is seen in the newborn and often related to the birthing process. C81236 Birth Complication C92719 Fetal Disorder C118466 Perinatal Terminology C C50620 Intrauterine Fetal Death Fetal Death Fetal Demise Death of a fetus after 10 weeks gestation. Death of a fetus after 10 weeks gestation. C90491 Pregnancy Outcome C118466 Perinatal Terminology C C78610 Skin Hypopigmentation Hypopigmentation Pigment Dilution Abnormal lightening of skin due to decreased melanin production or deposition. Vitiligo, albinism, and leukoderma are among the disorders that are associated with skin hypopigmentation. A condition characterized by an abnormal loss of color to the skin due to the depletion of melanocytes or melanin. C36281 Integumentary System Finding C118466 Perinatal Terminology C C81247 Expected Date of Confinement Estimated Due Date EDC|EDD|Estimated Date of Confinement|Estimated Date of Delivery|Expected Date of Confinement The best estimated due date is determined by: last menstrual period (LMP) if confirmed by early ultrasound or no ultrasound performed, or early ultrasound if no known LMP or the ultrasound is not consistent with LMP, or known date of fertilization (e.g. Assisted Reproductive Technology (ART), Intrauterine Insemination (IUI)). Notes: 1. Ultrasound margin of error and "early" to be defined by SMFM/ACOG/NICHD workshop. 2. Pregnancy should not be re-dated by a later ultrasound after a best obstetrical estimate of EDD has been established. (adapted from reVITALize) The best estimated due date is determined by: last menstrual period (LMP) if confirmed by early ultrasound or no ultrasound performed, or early ultrasound if no known LMP or the ultrasound is not consistent with LMP, or known date of fertilization (e.g. Assisted Reproductive Technology (ART), Intrauterine Insemination (IUI)). C25164 Date C118466 Perinatal Terminology C C81248 Forceps Delivery Forceps Assisted Vaginal Delivery Forceps Assistance|Forceps Delivery|Forceps Operative Vaginal Delivery Application of forceps to the fetal head to facilitate vaginal birth. Application of forceps to the fetal head to facilitate vaginal birth. C81301 Vaginal Assisted Delivery C118466 Perinatal Terminology C C81271 Multiple Birth Plurality Multiple Birth Multiple fetuses birthed live or dead in a single pregnancy regardless of gestational age, and regardless of whether the fetuses were birthed on different dates. Multiple fetuses birthed live or dead in a single pregnancy regardless of gestational age, and regardless of whether the fetuses were birthed on different dates. C25742 Pregnancy C90491 Pregnancy Outcome C118466 Perinatal Terminology C C81282 Dubowitz Score Dubowitz Score Ballard Score|Ballard/Dubowitz Score The numerical value that represents a clinical assessment of neurological and physical criteria, performed between birth and five days of age, to determine an infant's gestational age and maturity. The numerical value that represents a clinical assessment of neurological and physical criteria, performed between birth and five days of age, to estimate an infant's gestational age and maturity. C118807 Newborn or Infant Finding C118466 Perinatal Terminology C C81283 Red Reflex Test Red Reflex Vision Test Red Reflex Test An optic examination in which an ophthalmoscope or retinoscope is placed approximately 30cm from the eye to visualize whether a reddish hue is reflected from the retina. An optic examination in which an ophthalmoscope or retinoscope is placed in front of the eye to determine whether a circular reddish hue is visible. C84749 Newborn Examination C118466 Perinatal Terminology C C81314 Newborn Behavioral Examination Newborn Behavorial Examination Newborn Behavioral Examination The assessment of behavior in neonates. A neurodevelopmental assessment of the strengths, adaptive responses, and possible vulnerabilities in neonates. C84749 Newborn Examination C118466 Perinatal Terminology C C84750 HELLP Syndrome HELLP Syndrome Hemolysis-Elevated Liver Enzymes-Low Platelet Count Syndrome Severe preeclampsia associated with any of the following findings: thrombocytopenia (platelets less than 100,000 per microliter), impaired liver function (twice normal elevation of hepatic transaminases; severe, persistent right upper quadrant or epigastric pain), progressive renal insufficiency (serum creatinine greater than 1.1 mg/dL or doubling of baseline in the absence of other renal disease), pulmonary edema, or new-onset cerebral or visual disturbances. Severe preeclampsia associated with any of the following findings: thrombocytopenia (platelets less than 100,000 per microliter), impaired liver function (twice normal elevation of hepatic transaminases; severe, persistent right upper quadrant or epigastric pain), progressive renal insufficiency (serum creatinine greater than 1.1 mg/dL or doubling of baseline in the absence of other renal disease), pulmonary edema, or new-onset cerebral or visual disturbances. C85021 Preeclampsia C118466 Perinatal Terminology C C85006 Persistent Fetal Circulation Persistent Pulmonary Hypertension of the Newborn PPHN|Persistent Fetal Circulation A cardiopulmonary disorder characterized by systemic arterial hypoxemia secondary to pulmonary hypertension and extrapulmonary right to left shunting across the foramen ovale and ductus arteriosus. A cardiopulmonary disorder characterized by systemic arterial hypoxemia secondary to pulmonary hypertension and extrapulmonary right to left shunting across the foramen ovale and ductus arteriosus. C35729 Congenital Cardiovascular Abnormality C98996 Neonatal Disorder C118466 Perinatal Terminology C C85038 Infant Failure to Thrive Infant Failure to Thrive Failure to Thrive in Infant|Failure to Thrive A clinical finding indicating less than normal growth in infancy. Failing to gain weight as expected demonstrated by not following a normative growth curve, or significant decrease in weight percentile over time. C89330 Developmental Disorder C118466 Perinatal Terminology C C87068 Male Circumcision Male Circumcision Circumcision Surgical removal of the penile foreskin. Surgical removal of the penile foreskin. C15329 Surgical Procedure C118466 Perinatal Terminology C C87077 Congenital Ankyloblepharon Fused Eyelid Congenital Ankyloblepharon A congenital abnormality in which the margins of the upper and lower eyelids are fused together by bands of tissue. A finding in extremely premature newborns in which the normal epithelial adhesions connecting the upper and lower eyelids have not yet degraded. C99208 Eye Finding C118466 Perinatal Terminology C C89333 Term Infant Term Infant Full Term Neonate A newborn infant greater than or equal to 37 weeks, 0 days and less than or equal to 41 weeks, 6 days gestational age. A newborn infant greater than or equal to 37 weeks, 0 days and less than or equal to 41 weeks, 6 days gestational age. C16731 Newborn C118466 Perinatal Terminology C C89520 Square Window Square Window Sign Square Window When testing the newborn infant for neuromuscular maturity, the "square window" test measures wrist flexibility and resistance to extensor stretching, The examiner straightens the infant's fingers and applies gentle pressure on the dorsum of the hand, close to the fingers, and then estimates the angle between the palm of the hand and the forearm. A test of neuromuscular maturity, which measures wrist extensibility and resistance to extensor stretching, used during the clinical assessment of gestational age and muscle tone during the first five days of life. C84749 Newborn Examination C118466 Perinatal Terminology C C92782 Fetal Bradycardia Fetal Bradycardia Baseline Fetal Bradycardia|Bradycardia Fetal A fetal heart rate below 110 bpm that is sustained for longer than 10 minutes. A fetal heart rate below 110 bpm that is sustained for longer than 10 minutes. C92715 Fetal Heart Finding C118466 Perinatal Terminology C C92786 Fetal Fibronectin Test Fetal Fibronectin Test FFN|Fetal Fibronectin Measurement A test for the presence of fetal fibronectin in the cervico-vaginal area that is used to predict preterm birth. A test for the presence of fetal fibronectin in the cervico-vaginal area that is used to predict preterm birth. C25294 Laboratory Procedure C118466 Perinatal Terminology C C92788 Fetal Heart Acceleration Fetal Heart Rate Acceleration Fetal Heart Acceleration An abrupt increase is defined as an increase from the onset of acceleration to the peak in less than 30 seconds. To be called an acceleration, the peak must be greater than or equal to 15 bpm, and the acceleration must last greater than or equal to 15 seconds from the onset to return to baseline. An abrupt increase is defined as an increase from the onset of acceleration to the peak in less than 30 seconds. To be called an acceleration, the peak must be greater than or equal to 15 bpm, and the acceleration must last greater than or equal to 15 seconds from the onset to return to baseline. C92715 Fetal Heart Finding C118466 Perinatal Terminology C C92796 Fetal Tachycardia Fetal Tachycardia Baseline Fetal Tachycardia|Tachycardia Fetal A fetal heart rate above 160 bpm that is sustained for longer than 10 minutes. A fetal heart rate above 160 bpm that is sustained for longer than 10 minutes. C92715 Fetal Heart Finding C92719 Fetal Disorder C118466 Perinatal Terminology C C92863 Prolonged Acceleration Prolonged Fetal Heart Rate Acceleration Prolonged Acceleration A fetal heart rate acceleration that lasts 2 to less than 10 minutes. A fetal heart rate acceleration that lasts 2 to less than 10 minutes. C92788 Fetal Heart Rate Acceleration C118466 Perinatal Terminology C C92929 Fetal Heart Monitoring Fetal Heart Rate Monitoring Fetal Heart Monitoring The act of observing and recording the fetal heart rate for determining the baseline values or other abnormal findings. The act of observing and recording the fetal heart rate for determining the baseline values or other abnormal findings. C90341 Pediatric Intervention or Procedure C118466 Perinatal Terminology C C94835 Normal Spontaneous Vaginal Delivery Normal Spontaneous Vaginal Delivery NSVD|Normal Delivery|Spontaneous Vaginal Birth Birth of the fetus through the vagina without the application of vacuum or forceps or any other instrument. (adapted from reVITALize) Birth of the fetus through the vagina without the application of vacuum or forceps or any other instrument. [adapted from reVITALize] C81303 Vaginal Delivery C118466 Perinatal Terminology C C98609 TORCH Syndrome TORCH Infection TORCH Syndrome|Toxoplasmosis, Other Infections, Rubella, Cytomegalovirus, and Herpes Simplex Virus (TORCH) Syndrome A syndrome that results from a group of infections that affect the fetus or the newborn. The group of infections includes Toxoplasma gondii, rubella, cytomegalovirus, herpes simplex virus, and other infections. The other infections include varicella-zoster virus, hepatitis B virus, human immunodeficiency virus, parvovirus B19, and syphilis. Signs and symptoms include fever, feeding difficulties, petechial rash, jaundice, hepatosplenomegaly, chorioretinitis, and microcephaly. An infection caused by bacteria, viruses or parasites transmitted directly from the mother to an embryo, fetus or neonate during pregnancy or childbirth. Clinical manifestations may include intrauterine growth restriction; a petechial rash, jaundice, hepatosplenomegaly; chorioretinitis, intracranial calcification and other abnormalities of the brain; and congenital heart defects. C3101 Genetic Disorder C26726 Infectious Disorder C118466 Perinatal Terminology C C98846 Breast Milk Jaundice Breastmilk Jaundice Breast Milk Jaundice|Neonatal Jaundice due to Delayed Conjugation from Breast Milk Inhibitors Jaundice in an otherwise healthy breast-fed newborn. It appears four to seven days after birth, lasts longer than the physiologic jaundice, and there are no identifiable causes. Yellow coloring of skin, mucous membranes and eyes in an otherwise healthy breast-fed newborn. It commonly appears one to two weeks after birth and lasts longer than physiologic jaundice. C99246 Neonatal Jaundice C118466 Perinatal Terminology C C98906 Fetal Warfarin Syndrome Fetal Warfarin Syndrome Fetal Coumadin Syndrome A teratogenic disorder observed in a newborn or child of a mother who was exposed to warfarin during pregnancy. Manifestations include nasal bridge depression, nasal bones hypoplasia, microcephaly, congenital heart disorders, and brachydactyly. A teratogenic disorder observed in a newborn or child of a mother who was exposed to warfarin during pregnancy. Manifestations include nasal bridge depression, nasal bones hypoplasia, microcephaly, congenital heart disorders, and brachydactyly. C92719 Fetal Disorder C118466 Perinatal Terminology C C98980 Meconium Plug Syndrome Meconium Plug Syndrome Functional Immaturity of Colon|Meconium Plug A transient colonic dysfunction in the newborn characterized by the delayed passage of meconium and associated intestinal dilatation. A transient disorder of the newborn colon characterized by the delayed passage of meconium and intestinal dilatation. C2990 Gastrointestinal Disorder C118466 Perinatal Terminology C C99013 Periventricular Leukomalacia Periventricular Leukomalacia PVL Necrosis and softening of the white matter around the ventricles in the brain. It is usually seen in preterm infants and caused by lack of blood flow and oxygenation in the periventricular brain parenchyma. A form of cerebral white matter injury usually seen in preterm infants that is characterized by necrotic degeneration or gliosis of white matter adjacent to the cerebral ventricles, that may evolve into focal cysts. C98920 Encephalomalacia C118466 Perinatal Terminology C C99044 Retinopathy of Prematurity in Zone 1 Retinopathy of Prematurity in Retinal Anatomic Zone 1 Retinopathy of Prematurity in Zone 1 Retinopathy of prematurity located in zone 1 of the retina. A vasoproliferative condition of very immature newborn infants that may be characterized by neovascularization, scarring, retinal detachment, and eventually blindness. The affected portion of the retina lies within zone 1, a circle that is centered on the optic nerve and extends peripherally twice the distance from the center of the optic disc to the center of the macula. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99045 Retinopathy of Prematurity in Zone 2 Retinopathy of Prematurity in Retinal Anatomic Zone 2 Retinopathy of Prematurity in Zone 2 Retinopathy of prematurity located in zone 2 of the retina. A vasoproliferative condition of very immature newborn infants that may be characterized by neovascularization, scarring, retinal detachment, and eventually blindness. The affected portion of the retina lies within zone 2, a circle surrounding zone 1 and extending peripherally to the nasal ora serrata. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99046 Retinopathy of Prematurity in Zone 3 Retinopathy of Prematurity in Retinal Anatomic Zone 3 Retinopathy of Prematurity in Zone 3 Retinopathy of prematurity located in zone 3 of the retina. A vasoproliferative condition of very immature newborn infants that may be characterized by neovascularization, scarring, retinal detachment, and eventually blindness. The affected portion of the retina lies within zone 3, the residual temporal crescent of retina anterior to zone 2. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99047 Retinopathy of Prematurity Stage 1 Demarcation Line Retinopathy of Prematurity Stage 1 Retinopathy of Prematurity Stage 1 - Demarcation Line An ophthalmoscopic finding that refers to retinopathy of prematurity characterized by the presence of a faint demarcation line. A vasoproliferative condition of the retina seen in very immature newborn infants. Stage 1 is defined by a demarcation line, a thin but definite structure that separates the avascular retina anteriorly from the vascularized retina posteriorly. There is abnormal branching or arcading of vessels leading up to the demarcation line that is relatively flat, white, and lies within the plane of the retina. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99048 Retinopathy of Prematurity Stage 2 Intraretinal Ridge Retinopathy of Prematurity Stage 2 Retinopathy of Prematurity Stage 2 - Intraretinal Ridge An ophthalmoscopic finding that references retinopathy of prematurity characterized by the presence of an elevated ridge. A vasoproliferative condition of the retina seen in very immature newborn infants. Stage 2 is defined by an intraretinal ridge, the ridge arises from the demarcation line and has height and width, which extends above the plane of the retina. The ridge may change from white to pink and vessels may leave the plane of the retina posterior to the ridge to enter it. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99049 Retinopathy of Prematurity Stage 3 Ridge with Extraretinal Fibroblastic Proliferation Retinopathy of Prematurity Stage 3 Retinopathy of Prematurity Stage 3 - Ridge with Extraretinal Fibrovascular Proliferation An ophthalmoscopic finding that references retinopathy of prematurity characterized by the presence of extraretinal fibrovascular tissue. A vasoproliferative condition of the retina seen in very immature newborn infants. Stage 3 is defined by a ridge with extraretinal fibrovascular proliferation, the neovascularization extends from the ridge into the vitreous. This extraretinal proliferating tissue is continuous with the posterior aspect of the ridge, causing a ragged appearance as the proliferation becomes more extensive. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99050 Retinopathy of Prematurity Stage 4 Subtotal Retinal Detachment Retinopathy of Prematurity Stage 4 Retinopathy of Prematurity Stage 4 - Subtotal Retinal Detachment An ophthalmoscopic finding that references retinopathy of prematurity characterized by the presence of subtotal retinal detachment. A vasoproliferative condition of the retina seen in very immature newborn infants. Stage 4 is defined by subtotal retinal detachment. The retinal detachments are generally concave and most are circumferentially oriented. Retinal detachments usually begin at the point of fibrovascular attachment to the vascularized retina and the extent of detachment depends on the amount of neovascularization present. Stage 4A is defined by retinal detachment which spares the macula. Stage 4B is defined by retinal detachment involving the macula. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99051 Retinopathy of Prematurity Stage 5 Total Retinal Detachment Retinopathy of Prematurity Stage 5 Retinopathy of Prematurity Stage 5 - Total Retinal Detachment An ophthalmoscopic finding that references retinopathy of prematurity characterized by the presence of total retinal detachment. A vasoproliferative condition of the retina seen in very immature newborn infants. Stage 5 is defined by total retinal detachment. The retinal detachments are generally tractional and usually funnel shaped. The configuration of the funnel itself is used for subdivision of this stage depending if the anterior and posterior portions are open or narrowed. C34982 Retinopathy of Prematurity C118466 Perinatal Terminology C C99082 Thalidomide Embryopathy Syndrome Thalidomide Embryopathy Fetal Thalidomide Syndrome|Thalidomide Embryopathy Syndrome Fetal embryopathy associated with maternal thalidomide use during pregnancy characterized by phocomelia of one or all limbs, other limb defects such as thumb abnormalities, and other structural anomalies that may include facial hemangioma, esophageal and duodenal atresia, tetralogy of Fallot, renal agenesis, and anomalies of the external ear. Long term complications may include Moebius syndrome or autism. Fetal embryopathy associated with maternal thalidomide use during pregnancy characterized by phocomelia of one or all limbs, other limb defects such as thumb abnormalities, and other structural anomalies that may include facial hemangioma, esophageal and duodenal atresia, tetralogy of Fallot, renal agenesis, and anomalies of the external ear. Long term complications may include Moebius syndrome or autism. C92719 Fetal Disorder C118466 Perinatal Terminology C C99117 Immature Retinal Vasculature in Zone 1 Immature Retinal Vasculature in Retinal Anatomic Zone 1 Immature Retinal Vasculature in Zone 1 A finding that indicates the presence of immature retinal vessels in zone 1 of the retina. Incomplete retinal vascular development commonly seen as a result of prematurity. Some portion of the vessels terminate within zone 1, a circle that is centered on the optic nerve and extends peripherally twice the distance from the center of the optic disc to the center of the macula. C99115 Immature Retinal Vasculature C118466 Perinatal Terminology C C99118 Immature Retinal Vasculature in Zone 2 Immature Retinal Vasculature in Retinal Anatomic Zone 2 Immature Retinal Vasculature in Zone 2 A finding that indicates the presence of immature retinal vessels in zone 2 of the retina. Incomplete retinal vascular development commonly seen as a result of prematurity. Some portion of the vessels terminate within zone 2, a circle surrounding zone 1 and extending peripherally to the nasal ora serrata. C99115 Immature Retinal Vasculature C118466 Perinatal Terminology C C99119 Immature Retinal Vasculature in Zone 3 Immature Retinal Vasculature in Retinal Anatomic Zone 3 Immature Retinal Vasculature in Zone 3 A finding that indicates the presence of immature retinal vessels in zone 3 of the retina. Incomplete retinal vascular development commonly seen as a result of prematurity. Some portion of the vessels terminate within zone 3, the residual temporal crescent of retina anterior to zone 2. C99115 Immature Retinal Vasculature C118466 Perinatal Terminology C C99138 Germinal Matrix Hemorrhage of the Newborn Germinal Matrix Hemorrhage of Newborn Grade 1 Intraventricular (Nontraumatic) Hemorrhage of Fetus and Newborn|Grade 1 Intraventricular Hemorrhage of the Newborn|Intraventricular (Nontraumatic) Hemorrhage, Grade 1, of Fetus and Newborn|Intraventricular Hemorrhage of Newborn Grade 1|Subependymal Germinal Matrix Hemorrhage of Newborn Bleeding into the thick layer of immature cells under the ependymal lining at the ventrolateral aspect of the lateral cerebral ventricles of a newborn. Bleeding into the thick layer of immature cells under the ependymal lining at the ventrolateral aspect of the lateral cerebral ventricles. C50896 Intraventricular Hemorrhage C98996 Neonatal Disorder C118466 Perinatal Terminology C C99139 Intraventricular Hemorrhage of the Newborn without Ventricular Dilatation Intraventricular Hemorrhage of the Newborn without Ventricular Dilatation Grade 2 Intraventricular (Nontraumatic) Hemorrhage of Fetus and Newborn|Grade 2 Intraventricular Hemorrhage of the Newborn|Intraventricular (Nontraumatic) Hemorrhage, Grade 2, of Fetus and Newborn|Intraventricular Hemorrhage of Newborn Grade 2 Bleeding into the lateral cerebral ventricles of a newborn infant without acute ventricular dilatation. Bleeding into the lateral cerebral ventricles of a newborn infant without acute ventricular dilatation. C50896 Intraventricular Hemorrhage C98996 Neonatal Disorder C118466 Perinatal Terminology C C99140 Intraventricular Hemorrhage of the Newborn with Ventricular Dilatation Intraventricular Hemorrhage of the Newborn with Ventricular Dilatation Grade 3 Intraventricular (Nontraumatic) Hemorrhage of Fetus and Newborn|Grade 3 Intraventricular Hemorrhage of the Newborn|Intraventricular (Nontraumatic) Hemorrhage, Grade 3, of Fetus and Newborn|Intraventricular Hemorrhage of Newborn Grade 3 Bleeding into the lateral cerebral ventricles of a newborn infant with ventricular dilatation directly attributable to the acute bleeding. Bleeding into the lateral cerebral ventricles of a newborn infant with ventricular dilatation directly attributable to the acute bleeding. C50896 Intraventricular Hemorrhage C98996 Neonatal Disorder C118466 Perinatal Terminology D C38012 Proteinuria Proteinuria The presence of excessive protein, chiefly albumin but also globulin, in the urine. Abnormally high level of protein in the urine. (AE)|Presence of protein in urine greater than or equal to 300 mg per 24-hour urine collection or urine protein/creatinine (in mg/dL) ratio in a spot urine specimen greater than or equal to 0.3 or a dipstick reading of +1 or greater. (Perinatal)|The presence of excessive protein in the urine as determined by urinalysis. (Rheumatology) C36292 Laboratory Test Result C118466 Perinatal Terminology