G04
Encephalitis, myelitis and encephalomyelitis
Cannot Code Together
These codes cannot be used together with the current code, even if both conditions are present.
- • encephalopathy NOS (G93.40)
Can Code Together
These codes can be used together with the current code if both conditions are documented.
- • acute transverse myelitis (G37.3)
- • alcoholic encephalopathy (G31.2)
- • multiple sclerosis (G35)
- • myalgic encephalomyelitis (G93.32)
- • subacute necrotizing myelitis (G37.4)
- • toxic encephalitis (G92.8)
- • toxic encephalopathy (G92.8)