Alphabetic index · H

Hydrocephalus(acquired) (external) (internal) (malignant) (recurrent)

G91.9default code

Sub-terms

aqueduct Sylvius strictureQ03.0
causing disproportionO33.6
with obstructed laborO66.3
communicatingG91.0
congenital (external) (internal)Q03.9
with spina bifidaQ05.4
cervicalQ05.0
dorsalQ05.1
lumbarQ05.2
lumbosacralQ05.2
sacralQ05.3
thoracicQ05.1
thoracolumbarQ05.1
specified NECQ03.8
due to toxoplasmosis (congenital)P37.1
foramen Magendie block (acquired)G91.1
congenitalsee also Hydrocephalus, congenitalQ03.1
in (due to)
infectious disease NECB89G91.4
neoplastic disease NEC (see also Neoplasm)G91.4
parasitic diseaseB89G91.4
newbornQ03.9
with spina bifidasee Spina bifida, with hydrocephalus
noncommunicatingG91.1
normal pressureG91.2
secondaryG91.0
obstructiveG91.1
otiticG93.2
post-traumatic NECG91.3
secondaryG91.4
post-traumaticG91.3
specified NECG91.8
syphilitic, congenitalA50.49

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