G00-G09|Chapter 6: Diseases of the nervous system

Inflammatory diseases of the central nervous system

44 codes in this section

Codes

G00Category

Bacterial meningitis, not elsewhere classified

6 subcategoryies

G00.0Billable

Hemophilus meningitis

G00.1Billable

Pneumococcal meningitis

G00.2Billable

Streptococcal meningitis

G00.3Billable

Staphylococcal meningitis

G00.8Billable

Other bacterial meningitis

G00.9Billable

Bacterial meningitis, unspecified

G01Billable

Meningitis in bacterial diseases classified elsewhere

G02Billable

Meningitis in other infectious and parasitic diseases classified elsewhere

G03Category

Meningitis due to other and unspecified causes

5 subcategoryies

G03.0Billable

Nonpyogenic meningitis

G03.1Billable

Chronic meningitis

G03.2Billable

Benign recurrent meningitis [Mollaret]

G03.8Billable

Meningitis due to other specified causes

G03.9Billable

Meningitis, unspecified

G04Category

Encephalitis, myelitis and encephalomyelitis

6 subcategoryies

G04.0Category

Acute disseminated encephalitis and encephalomyelitis (ADEM)

3 subcategoryies

G04.00Billable

Acute disseminated encephalitis and encephalomyelitis, unspecified

G04.01Billable

Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)

G04.02Billable

Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis

G04.1Billable

Tropical spastic paraplegia

G04.2Billable

Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified

G04.3Category

Acute necrotizing hemorrhagic encephalopathy

4 subcategoryies

G04.30Billable

Acute necrotizing hemorrhagic encephalopathy, unspecified

G04.31Billable

Postinfectious acute necrotizing hemorrhagic encephalopathy

G04.32Billable

Postimmunization acute necrotizing hemorrhagic encephalopathy

G04.39Billable

Other acute necrotizing hemorrhagic encephalopathy

G04.8Category

Other encephalitis, myelitis and encephalomyelitis

3 subcategoryies

G04.81Billable

Other encephalitis and encephalomyelitis

G04.82Billable

Acute flaccid myelitis

G04.89Billable

Other myelitis

G04.9Category

Encephalitis, myelitis and encephalomyelitis, unspecified

2 subcategoryies

G04.90Billable

Encephalitis and encephalomyelitis, unspecified

G04.91Billable

Myelitis, unspecified

G05Category

Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere

2 subcategoryies

G05.3Billable

Encephalitis and encephalomyelitis in diseases classified elsewhere

G05.4Billable

Myelitis in diseases classified elsewhere

G06Category

Intracranial and intraspinal abscess and granuloma

3 subcategoryies

G06.0Billable

Intracranial abscess and granuloma

G06.1Billable

Intraspinal abscess and granuloma

G06.2Billable

Extradural and subdural abscess, unspecified

G07Billable

Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere

G08Billable

Intracranial and intraspinal phlebitis and thrombophlebitis

G09Billable

Sequelae of inflammatory diseases of central nervous system

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