C	C2934	Central Nervous System Disorder	Central Nervous System Disorder		A non-neoplastic or neoplastic disorder which affects the brain and/or spinal cord.		C26835	Neurologic Disorder			C97150	Neurological Development 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 group of permanent disorders of the development of movement and posture, causing activity limitation, and which are attributed to non-progressive disturbances in the developing fetal or infant brain. (Perinatal)|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. (AE)	C26835	Neurologic Disorder	C89328	Pediatric Disease or Disorder	C97150	Neurological Development Terminology		
C	C34527	Demyelinating Disorder	Demyelinating Disorder		A broad group of disorders that affect the myelin sheaths that cover the neurons. Myelin sheathes cover neuronal axons in the central and peripheral nervous system and function to increase travelling impulse speeds. Disruption of this sheath impairs neuronal transmission and can result in disorders such as multiple sclerosis and Guillain-Barre syndrome, among others.		C26835	Neurologic Disorder			C97150	Neurological Development Terminology		
C	C35004	Childhood Schizophrenia	Childhood Schizophrenia		Schizophrenia occurring in childhood.		C92190	Childhood Mental Disorder			C97150	Neurological Development Terminology		
C	C35107	Congenital Genitourinary Abnormality	Congenital Genitourinary Abnormality	Congenital Abnormality of the Genitourinary System	An abnormality of the genitourinary system that is present at birth or detected in the neonatal period.		C2849	Congenital Abnormality			C97150	Neurological Development Terminology		
C	C5041	Speech Disorder	Speech Disorder		A term referring to disorders characterized by the disruption of normal speech. It includes stuttering, lisps, dysarthria and voice disorders.		C26835	Neurologic Disorder			C97150	Neurological Development Terminology		
C	C84392	Mental Retardation	Mental Retardation		A developmental disorder characterized by less than average intelligence and significant limitations in adaptive behavior with onset before the age of 18.	A condition of arrested or incomplete development of the mind, which is especially characterized by impairment of skills manifested during the developmental period, which contribute to the overall level of intelligence, i.e. cognitive, language, motor, and social abilities.	C92190	Childhood Mental Disorder			C97150	Neurological Development Terminology		
C	C92190	Pediatric Psychiatric Disorder	Pediatric Psychiatric Disorder	Childhood Mental Disorder	A category of psychiatric disorders which includes disorders most commonly identified in infancy, childhood, or adolescence.		C89328	Pediatric Disease or Disorder			C97150	Neurological Development Terminology		
C	C97155	Language Disorder	Language Disorder		A category of disorders characterized by an impairment in the development of an individual's language capabilities, which is in contrast to his/her non-verbal intellect.		C92190	Childhood Mental Disorder			C97150	Neurological Development Terminology		
C	C97163	Childhood Depression	Childhood Depression		Similar to depression in adults, childhood depression is characterized by a prolonged depressed or irritable mood accompanied by a significant loss of interest in activities, changes in appetite or sleep, decreased energy, feelings of worthlessness, and/or recurrent thoughts of death or suicide.		C92190	Childhood Mental Disorder			C97150	Neurological Development Terminology		
C	C97164	Childhood Disintegrative Disorder	Childhood Disintegrative Disorder		A pediatric disorder characterized by normal development for at least the first two years of life followed by a severe regression in language, social interaction, bowel or bladder control, and/or motor skills. The affected individual may also exhibit repetitive and stereotyped patterns of behavior similar to autism.	A neurodevelopmental disorder that presents between the ages of two and ten, and is characterized by severe regression of communication, social interactions, bowel or bladder control, and/or motor skills that has previously developed normally.	C92190	Childhood Mental Disorder	C97179	Pervasive Developmental Disorder	C97150	Neurological Development Terminology		
C	C97172	Congenital Nervous System Disorder	Congenital Nervous System Disorder	Congenital Abnormality of the Nervous System	An abnormality of the nervous system that is present at birth or detected in the neonatal period.		C2849	Congenital Abnormality	C26835	Neurologic Disorder	C97150	Neurological Development Terminology