Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent)
- G91.9
- aqueduct Sylvius strictureQ03.0
- causing disproportionO33.6
- causing disproportion, with obstructed laborO66.3
- communicatingG91.0
- congenital (external) (internal)Q03.9
- congenital (external) (internal), with spina bifidaQ05.4
- congenital (external) (internal), with spina bifida, cervicalQ05.0
- congenital (external) (internal), with spina bifida, dorsalQ05.1
- congenital (external) (internal), with spina bifida, lumbarQ05.2
- congenital (external) (internal), with spina bifida, lumbosacralQ05.2
- congenital (external) (internal), with spina bifida, sacralQ05.3
- congenital (external) (internal), with spina bifida, thoracicQ05.1
- congenital (external) (internal), with spina bifida, thoracolumbarQ05.1
- congenital (external) (internal), specified NECQ03.8
- due to toxoplasmosis (congenital)P37.1
- foramen Magendie block (acquired)G91.1
- foramen Magendie block (acquired), congenitalQ03.1
- in (due to)
- in (due to), infectious disease NECB89
- in (due to), neoplastic disease NEC (see also Neoplasm)G91.4
- in (due to), parasitic diseaseB89
- newbornQ03.9
- newborn, with spina bifidaSee Spina bifida, with hydrocephalus
- noncommunicatingG91.1
- normal pressureG91.2
- normal pressure, secondaryG91.0
- obstructiveG91.1
- otiticG93.2
- post-traumatic NECG91.3
- secondaryG91.4
- secondary, post-traumaticG91.3
- specified NECG91.8
- syphilitic, congenitalA50.49