disease severity measurement hydrocephalus severity measurement 2013-11-08T15:41:05Z Any measurement of the degree to which the presentation of hydrocephalus has caused damage to the brain and/or taken over or interfered with the normal functioning of the body as a whole, or specifically of the central nervous system of an organism. Hydrocephalus is a congenital or acquired condition marked by dilatation of the cerebral ventricles, usually occurring secondarily to obstruction of the cerebrospinal fluid pathways, and accompanied by an accumulation of cerebrospinal fluid within the skull. CMO:0001880 JSmith clinical_measurement_ontology hydrocephaly severity measurement