G91

Non-Billable

Hydrocephalus

G91 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

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