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ICD-10-CM Current in FY 2027

G05

Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere

Release
FY 2027
Effective
Official source (opens in a new tab)

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Excludes1

adenoviral encephalitis, myelitis and encephalomyelitis ( A85.1 )

Excludes1

encephalitis, myelitis and encephalomyelitis (in) measles ( B05.0 )

Excludes1

enteroviral encephalitis, myelitis and encephalomyelitis ( A85.0 )

Excludes1

herpesviral [herpes simplex] encephalitis, myelitis and encephalomyelitis ( B00.4 )

Excludes1

listerial encephalitis, myelitis and encephalomyelitis ( A32.12 )

Excludes1

meningococcal encephalitis, myelitis and encephalomyelitis ( A39.81 )

Excludes1

mumps encephalitis, myelitis and encephalomyelitis ( B26.2 )

Excludes1

postchickenpox encephalitis, myelitis and encephalomyelitis ( B01.1- )

Excludes1

rubella encephalitis, myelitis and encephalomyelitis ( B06.01 )

Excludes1

toxoplasmosis encephalitis, myelitis and encephalomyelitis ( B58.2 )

Excludes1

zoster encephalitis, myelitis and encephalomyelitis ( B02.0 )

Code First

underlying disease, such as:

Code First

congenital toxoplasmosis encephalitis, myelitis and encephalomyelitis ( P37.1 )

Code First

cytomegaloviral encephalitis, myelitis and encephalomyelitis ( B25.8 )

Code First

encephalitis, myelitis and encephalomyelitis (in) systemic lupus erythematosus ( M32.19 )

Code First

eosinophilic meningoencephalitis ( B83.2 )

Code First

human immunodeficiency virus [HIV] disease ( B20 )

Code First

poliovirus ( A80 .-)

Code First

suppurative otitis media (H66.01-H66.4)

Code First

systemic lupus erythematosus ( M32.19 )

Code First

trichinellosis ( B75 )

More Specific Codes

2 codes under G05

Version History

How G05 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere

  2. FY 2026 Effective

    Unchanged

    Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere

Related Codes

Codes whose official notes reference G05

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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