G04

Encephalitis, myelitis and encephalomyelitis

Non-billable header

G04 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Not coded here — never report together with this code.

Not included here — may be reported together when both conditions exist.

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
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)

G04.0Acute disseminated encephalitis and encephalomyelitis (ADEM)Header
G04.1Tropical spastic paraplegiaBillable
G04.2Bacterial meningoencephalitis and meningomyelitis, not elsewhere classifiedBillable
G04.3Acute necrotizing hemorrhagic encephalopathyHeader
G04.8Other encephalitis, myelitis and encephalomyelitisHeader
G04.9Encephalitis, myelitis and encephalomyelitis, unspecifiedHeader

G00Bacterial meningitis, not elsewhere classifiedHeader
G01Meningitis in bacterial diseases classified elsewhereBillable
G02Meningitis in other infectious and parasitic diseases classified elsewhereBillable
G03Meningitis due to other and unspecified causesHeader
G05Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhereHeader
G06Intracranial and intraspinal abscess and granulomaHeader
G07Intracranial and intraspinal abscess and granuloma in diseases classified elsewhereBillable
G08Intracranial and intraspinal phlebitis and thrombophlebitisBillable
G09Sequelae of inflammatory diseases of central nervous systemBillable