Category G91

Hydrocephalus

Clinical Classification Guidelines

Specific Diagnosis Codes

Communicating hydrocephalus
G91.0
Obstructive hydrocephalus
G91.1
(Idiopathic) normal pressure hydrocephalus
G91.2
Post-traumatic hydrocephalus, unspecified
G91.3
Hydrocephalus in diseases classified elsewhere
G91.4
Other hydrocephalus
G91.8
Hydrocephalus, unspecified
G91.9