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G04.81 - Other encephalitis and encephalomyelitis


The ICD 10 Code for Other encephalitis and encephalomyelitis is listed as G04.81.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G04.81
Description: Other encephalitis and encephalomyelitis
  • Noninfectious acute disseminated encephalomyelitis (noninfectious ADEM)
Diagnostic Related Groups
(MS-DRG v30.0)
023 - Cranio W Major Dev Impl/acute Complex Cns Pdx W Mcc Or Chemo Implant
024 - Cranio W Major Dev Impl/acute Complex Cns Pdx W/o Mcc
025 - Craniotomy & Endovascular Intracranial Procedures W Mcc
026 - Craniotomy & Endovascular Intracranial Procedures W Cc
027 - Craniotomy & Endovascular Intracranial Procedures W/o Cc/mcc
097 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W Mcc
098 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W Cc
099 - Non-bacterial Infect Of Nervous Sys Exc Viral Meningitis W/o Cc/mcc
974 - Hiv W Major Related Condition W Mcc
975 - Hiv W Major Related Condition W Cc
976 - Hiv W Major Related Condition W/o Cc/mcc
Chapter Diseases of the nervous system (G00-G99)
Block Inflammatory diseases of the central nervous system (G00-G09)
Parent G04.8 - Other encephalitis, myelitis and encephalomyelitis
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 323.81 - Other causes of encephalitis and encephalomyelitis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of G04.81:
G04.89 - Other myelitis