ICD-9-CM Codes ICD-9-PCS Codes

323.9 - Unspecified causes of encephalitis, myelitis, and encephalomyelitis

GEM Conversion to ICD-10 CM

G04.90

Fs: 10000 – Encephalitis and encephalomyelitis, unspecified

G04.91

Fs: 10000 – Myelitis, unspecified

Sibling Codes

323.1

Encephalitis, myelitis, and encephalomyelitis in rickettsial diseases classified elsewhere

323.2

Encephalitis, myelitis, and encephalomyelitis in protozoal diseases classified elsewhere

323.9

Unspecified causes of encephalitis, myelitis, and encephalomyelitis

Parent Sibling Codes

325

Phlebitis and thrombophlebitis of intracranial venous sinuses

326

Late effects of intracranial abscess or pyogenic infection