C	C27582	Central Nervous System Infectious Disorder	Central Nervous System Infectious Disease	Infectious Disease of Central Nervous System	An infectious process that affects the brain and/or spinal cord. Representative examples include encephalitis, poliomyelitis, arachnoiditis, and meningitis.		C2934	Central Nervous System Disorder	C26726	Infectious Disease	C99147	Neonatal Research Network Terminology
C	C34750	Cystic Kidney Disease	Fibrocystic Kidney Disease	Congenital Cystic Kidney Disease|Multicystic Kidney	A congenital or acquired kidney disorder characterized by the presence of renal cysts.		C3149	Kidney Disease			C99147	Neonatal Research Network Terminology
C	C4802	Neurodegenerative Disorder	Central Nervous System Degenerative Disease	Degenerative Disease of the Central Nervous System	A disorder of the central nervous system characterized by gradual and progressive loss of neural tissue and neurologic function.		C2934	Central Nervous System Disorder	C27090	Degenerative Disorder	C99147	Neonatal Research Network 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.		C2849	Congenital Abnormality			C99147	Neonatal Research Network Terminology
C	C99258	Perinatal Drug Withdrawal	Perinatal Drug Withdrawal		Withdrawal signs and symptoms that present during the perinatal period and are caused by drug use by the pregnant mother.		C35095	Perinatal Disorder	C35046	Drug Withdrawal	C99147	Neonatal Research Network Terminology