C C27158 Supraventricular Arrhythmia by ECG Finding Supraventricular Arrhythmia An electrocardiographic finding of an arrhythmia originating in the atrium, AV node or AV junction. C2881 Cardiac Arrhythmia C99147 Neonatal Research Network Terminology C C62240 Wandering Atrial Pacemaker by ECG Finding Wandering Atrial Pacemaker An electrocardiographic finding of a supraventricular arrhythmia characterized by 3 or more distinct P wave morphologies with an isoelectric baseline, variable PR intervals and no predominant atrial rhythm. The ventricular rate is typically below 100 beats per minute. (CDISC) C27158 Supraventricular Arrhythmia C99147 Neonatal Research Network Terminology C C98848 Congenital Bundle of His Tachycardia Congenital His Bundle Tachycardia A congenital disorder charactized by an electrocardiographic finding of tachycardia that affects neonates and infants. It results from an increased automaticity in the atrioventricular node and His bundle. C110938 Tachyarrhythmia C99147 Neonatal Research Network Terminology C C101197 Congenital Supraventricular Tachycardia Congenital Supraventricular Tachycardia Congenital SVT|Supraventricular Tachycardia (SVT), Congential A disorder present at birth characterized by an electrocardiographic finding of a tachycardia that originates above the ventricles. C35061 Supraventricular Tachycardia C99147 Neonatal Research Network Terminology C C107376 Pediatric Non-congenital Ventricular Tachycardia Pediatric Non-congenital Ventricular Tachycardia A disorder characterized by an electrocardiographic finding of three or more consecutive complexes of ventricular origin that was not present at birth in an individual under age 21. The QRS complexes are wide and have an abnormal morphology. C26924 Ventricular Arrhythmia C99147 Neonatal Research Network Terminology C C110938 Tachyarrhythmia Tachyarrhythmia A disorder characterized by an arrhythmia with an above normal rate. Tachyarrhythmia is any disturbance of the heart rhythm in which the heart rate is abnormally increased. C2881 Cardiac Arrhythmia C99147 Neonatal Research Network Terminology C C26924 Ventricular Arrhythmia Ventricular Arrhythmia A disorder characterized by an electrocardiographic finding of an atypical cardiac rhythm resulting from a pathologic process in the cardiac ventricles. C2881 Cardiac Arrhythmia C99147 Neonatal Research Network Terminology C C3128 Hypotension Low Blood Pressure Blood pressure that is abnormally low. C35552 Cardiovascular Finding C99147 Neonatal Research Network Terminology C C35061 Supraventricular Tachycardia Supraventricular Tachycardia A disorder characterized by an electrocardiographic finding of a tachycardia which does not originate in the ventricles or His Purkinje system. There is an abnormally high heart rate and QRS complexes are typically narrow, but aberration or preexcitation may be present. (CDISC) C110938 Tachyarrhythmia C99147 Neonatal Research Network Terminology C C50466 Atrial Fibrillation Atrial Fibrillation A disorder characterized by an electrocardiographic finding of a supraventricular arrhythmia characterized by the replacement of consistent P waves by rapid oscillations or fibrillatory waves that vary in size, shape and timing and are accompanied by an irregularly irregular ventricular response. (CDISC) C27158 Supraventricular Arrhythmia C99147 Neonatal Research Network Terminology C C50501 AV Block Third Degree Complete Atrioventricular Block Non-Congenital Complete Atrioventricular Block A disorder characterized by an electrocardiographic finding of complete failure of atrial electrical impulse conduction to the ventricles. This is manifested on the ECG by disassociation of atrial and ventricular rhythms. The atrial rate must be faster than the ventricular rate. (CDISC) C2881 Cardiac Arrhythmia C99147 Neonatal Research Network Terminology C C50685 Pallor Pallor An unusual or extreme paleness, state of decreased skin or mucosal coloration. C100104 Signs or Symptoms C99147 Neonatal Research Network Terminology C C50799 Ventricular Fibrillation Ventricular Fibrillation A disorder characterized by an electrocardiographic finding of a rapid grossly irregular ventricular rhythm with marked variability in QRS cycle length, morphology, and amplitude. The rate is typically greater than 300 bpm. (CDISC) C26924 Ventricular Arrhythmia C99147 Neonatal Research Network Terminology C C50802 Ventricular Tachycardia Ventricular Tachycardia A disorder characterized by an electrocardiographic finding of three or more consecutive complexes of ventricular origin with a rate greater than a certain threshold (100 or 120 beats per minute are commonly used). The QRS complexes are wide and have an abnormal morphology. (CDISC) C26924 Ventricular Arrhythmia C99147 Neonatal Research Network Terminology C C51224 Atrial Flutter Atrial Flutter A disorder characterized by an electrocardiographic finding of an organized, regular atrial rhythm with atrial rate of 240-340 beats per minute. Multiple P waves typically appear in the inferior leads in a saw tooth like pattern between the QRS complexes. (CDISC) C27158 Supraventricular Arrhythmia C99147 Neonatal Research Network Terminology C C81306 Breathing Effort Score Breathing Effort Score A component of the Apgar score, it is the numerical value assigned to the assessment of breathing effort by a neonate. 0 = no spontaneous respirations; 1 = slow or irregular respirations or a weak cry; 2 = strong, consistent respirations with a robust cry. C81274 Numeric Value C99147 Neonatal Research Network 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. C81274 Numeric Value C99147 Neonatal Research Network Terminology C C81312 Muscle Tone Score Muscle Tone Score A component of the Apgar score, it is the numerical value assigned to an assessment of the residual muscle tension of a neonate. 0 = flaccid; 1 = flexion of extremities; 2 = active motion. C81274 Numeric Value C99147 Neonatal Research Network Terminology C C81319 Reflex Irritability Score Reflex Irritability Score A component of the Apgar score, it is the numerical value assigned to the neonate's response to stimuli, such as a mild pinch. 0 = no reaction; 1 = grimace; 2 = grimace with a cough, sneeze, or vigorous cry. C81274 Numeric Value C99147 Neonatal Research Network Terminology C C81321 Skin Color Score Skin Color Score A component of the Apgar score, it is the numerical value assigned to an assessment of the color of the skin of a neonate. 0 = pale blue; 1 = pink body and pale blue extremities; 2 = pink body and extremities. C81274 Numeric Value C99147 Neonatal Research Network 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, including birth trauma, craniosynostosis, Arnold-Chiari deformity, meningitis, and cri-du-chat syndrome. C100104 Signs or Symptoms C99147 Neonatal Research Network Terminology C C89516 Neuromuscular Maturity Assessment Neuromuscular Maturity Assessment A neuromuscular examination of a newborn's developmental characteristics. C84749 Newborn Examination C99147 Neonatal Research Network Terminology C C92770 Early Fetal Heart Rate 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. C92789 Fetal Heart Deceleration|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C92782 Fetal Bradycardia Fetal Bradycardia A fetal heart rate below 110 bpm that is sustained for longer than 10 minutes. C92715 Fetal Heart Finding C99147 Neonatal Research Network Terminology C C92789 Fetal Heart Rate Deceleration Fetal Heart Deceleration A decrease in the fetal heart rate that has a duration of less than 10 minutes. C92715 Fetal Heart Finding C99147 Neonatal Research Network Terminology C C92790 Fetal Heart Rate Variability Fetal Heart Rate Variability Fluctuations in the baseline fetal heart rate, determined in a 10 minute window while excluding accelerations and decelerations. They are irregular in amplitude and frequency and are visually quantitated as the amplitude of the peak to trough in beats per minute. Sinusoidal patterns are also excluded. C92715 Fetal Heart Finding C99147 Neonatal Research Network Terminology C C92796 Fetal Tachycardia Fetal Tachycardia A fetal heart rate below 110 bpm that is sustained for longer than 10 minutes. C92715 Fetal Heart Finding C92719 Fetal Disorder C99147 Neonatal Research Network Terminology C C92816 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. C92789 Fetal Heart Deceleration|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C92822 Late Fetal Heart Rate 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. C92789 Fetal Heart Deceleration|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C92843 Persistent Fetal Tachycardia Persistent Fetal Tachycardia A fetal heart rate above 160 bpm that is sustained for longer than 10 minutes. C92796 Fetal Tachycardia C99147 Neonatal Research Network Terminology C C92863 Prolonged Fetal Heart Rate Acceleration Prolonged Fetal Heart Rate Acceleration A fetal heart rate acceleration that lasts 2 to 10 minutes. C92788 Fetal Heart Acceleration|Fetal Heart Rate Acceleration C99147 Neonatal Research Network Terminology C C92864 Prolonged Fetal Heart Rate Deceleration Finding of Prolonged Deceleration A decrease in the fetal heart rate below baseline lasting 2 to 10 minutes with a decrease from baseline that is greater than or equal to 15 beats per minute. C92789 Fetal Heart Deceleration|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C92866 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. C92789 Fetal Heart Deceleration|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C92914 Variable Fetal Heart Rate Deceleration Finding of Variable Deceleration An abrupt decrease in the fetal heart rate below baseline that lasts 15 seconds to two minutes. The decrease from baseline fetal heart rate is greater than or equal to 15 beats per minutes, 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|Fetal Heart Rate Deceleration C99147 Neonatal Research Network Terminology C C96407 Varicella Zoster Infection Varicella-Zoster Virus Infection A highly contagious viral infection caused by the varicella zoster virus. Clinically, it may be manifested as shingles or chicken pox. C3439 Viral Disease C99147 Neonatal Research Network Terminology C C99113 Ectopic Atrial Tachycardia Ectopic Atrial Tachycardia A disorder characterized by an electrocardiographic finding of atrial tachycardia that does not originate from the sinoatrial node. C110938 Tachyarrhythmia C99147 Neonatal Research Network Terminology C C99265 Congenital Complete Atrioventricular Block Congenital Complete Atrioventricular Block A disorder characterized by an electrocardiographic finding of a complete atrioventricular block that manifests during fetal life or soon after birth. It may be isolated or associated with other congenital heart defects. Isolated congenital complete atrioventricular block may be associated with maternal connective tissue disorders. C50501 Complete Atrioventricular Block C95834 Congenital Heart Disease C99147 Neonatal Research Network Terminology C C81183 Amino Acid Measurement Measurement of Amino Acid The measurement of the amount of amino acids in a biologic specimen. C49286 Blood Test|Hematology Procedure C99147 Neonatal Research Network Terminology C C92744 Blood Glucose Measurement Glucose Measurement, Blood A quantitative measurement for assessing the amount of glucose present in a blood sample. C49286 Blood Test|Hematology Procedure C92721 Screening or Clinical Tests during Pregnancy C99147 Neonatal Research Network Terminology C C98602 TORCH Antibody Measurement Toxoplasmosis, Other Infections, Rubella, Cytomegalovirus, and Herpes Simplex Virus (TORCH) Antibody Panel Measurement A group of blood tests used to detect antibodies to Toxoplasma gondii, rubella, cytomegalovirus, and herpes simplex virus to rule out congenital infections. A group of other infections may be tested as well, including varicella-zoster virus, hepatitis B virus, human immunodeficiency virus, parvovirus B19, and syphilis. C49286 Blood Test|Hematology Procedure C99147 Neonatal Research Network Terminology