G04.30
BillableAcute necrotizing hemorrhagic encephalopathy, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A severe, rapidly developing brain inflammation with bleeding and tissue death when the specific cause is not identified.
Coding Tips
- •This is a medical emergency; ensure appropriate severity coding and critical care documentation
- •Query provider for any identified causes (postimmunization, infection, etc.) to assign more specific code
Code Hierarchy
└G04Encephalitis, myelitis and encephalomyelitis└G04.3Acute necrotizing hemorrhagic encephalopathy└G04.30Acute necrotizing hemorrhagic encephalopathy, unspecified
└G04.30Acute necrotizing hemorrhagic encephalopathy, unspecified