Hydrocephalus and its various subtypes.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001139:Arnold-Chiari Malformation; D002648:Child; D002675:Child, Preschool; D002965:Classification; D004322:Drainage; D006801:Humans; D006849:Hydrocephalus; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged