G91 HYDROCEPHALUS

Code Information

  • Diagnosis Code: G91
  • Short Description: Hydrocephalus
  • Long Description: Hydrocephalus
  • Code Version: 2025 ICD-10-CM

The code G91 is NOT VALID for claim submission

Code Classification

References to Index of Diseases and Injuries

The code G91 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Includes Notes:
    • acquired hydrocephalus
  • Type 1 Excludes Notes:
    • Arnold-Chiari syndrome with hydrocephalus (@Q07*.-)
    • congenital hydrocephalus (@Q03*.-)
    • spina bifida with hydrocephalus (@Q05*.-)

Similar Codes

ICD-10 Code ICD-10 Description
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
This page was last updated on: 10/1/2024
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