communicating hydrocephalus normal pressure hydrocephalus https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/hydrocephalus_normal_pressure_1 https://www.malacards.org/card/normal_pressure_hydrocephalus A form of compensated hydrocephalus characterized clinically by a slowly progressive gait disorder (see gait disorders, neurologic), progressive intellectual decline, and urinary incontinence. Spinal fluid pressure tends to be in the high normal range. This condition may result from processes which interfere with the absorption of csf including subarachnoid hemorrhage, chronic meningitis, and other conditions. (From Adams et al., Principles of Neurology, 6th ed, pp631-3) MESH:D006850 Orphanet:314928 OMIM:236690 chronic adult hydrocephalus DOID:1572 UMLS:C0020258 EFO:1001065 ICD9:331.5 hydrocephalus, normal pressure, 1 SCTID:30753002 MedDRA:10029773 MONDO:0009366 MEDGEN:42526 NPH hereditary neurological disease obsolete_normal pressure hydrocephalus