Hydrocephalus - G91

 Category Includes

  • acquired hydrocephalus

 Type 1 Excludes

  • Arnold-Chiari syndrome with hydrocephalus (Q07.-)
  • congenital hydrocephalus (Q03.-)
  • spina bifida with hydrocephalus (Q05.-)

 Codes

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