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

323.61 - Infectious acute disseminated encephalomyelitis (ADEM)

GEM Conversion to ICD-10 CM

G04.00

Fs: 10000 – Acute disseminated encephalitis and encephalomyelitis, unspecified

G04.01

Fs: 10000 – Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)

G04.39

Fs: 10000 – Other acute necrotizing hemorrhagic encephalopathy

Sibling Codes

323.61

Infectious acute disseminated encephalomyelitis (ADEM)

323.62

Other postinfectious encephalitis and encephalomyelitis

323.63

Postinfectious myelitis

Parent 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