ICD-10-CM Code G04: Encephalitis, myelitis and encephalomyelitis and Related Diagnosis Codes.

The ICD-10-CM (the International Classification of Diseases, Tenth Revision, Clinical Modification) is a standardized coding system used when classifying diseases and medical conditions. Healthcare providers report these codes on Medical claims when diagnosing patient care.

Explore ICD-10-CM codes, organized by chapters based on body systems and medical conditions, as outlined in the International Classification of Diseases, Tenth Revision, Clinical Modification.

Tip: Have a specific ICD-10-CM code? Use our simple to use ICD-10-CM Code Lookup tool.

Eclaims - ICD-10-CM Tabular Code List v1.0.0

A categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions, according to the International Classification of Diseases, Tenth Revision, Clinical Modification.

Questions
Results
  • G04 - Encephalitis, myelitis and encephalomyelitis
    • G04.0 - Acute disseminated encephalitis and encephalomyelitis (ADEM)
      • G04.00 - Acute disseminated encephalitis and encephalomyelitis, unspecified
      • G04.01 - Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
      • G04.02 - Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis
    • G04.1 - Tropical spastic paraplegia
    • G04.2 - Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
    • G04.3 - Acute necrotizing hemorrhagic encephalopathy
      • G04.30 - Acute necrotizing hemorrhagic encephalopathy, unspecified
      • G04.31 - Postinfectious acute necrotizing hemorrhagic encephalopathy
      • G04.32 - Postimmunization acute necrotizing hemorrhagic encephalopathy
      • G04.39 - Other acute necrotizing hemorrhagic encephalopathy
    • G04.8 - Other encephalitis, myelitis and encephalomyelitis
      • G04.81 - Other encephalitis and encephalomyelitis
      • G04.82 - Acute flaccid myelitis
      • G04.89 - Other myelitis
    • G04.9 - Encephalitis, myelitis and encephalomyelitis, unspecified
      • G04.90 - Encephalitis and encephalomyelitis, unspecified
      • G04.91 - Myelitis, unspecified
Search ICD-10-CM Codes

Note: The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes are developed and maintained by the Centers for Disease Control and Prevention (CDC). CDC's National Center for Health Statistics (NCHS) is responsible for the clinical modification of ICD-10 for use in the United States. The World Health Organization (WHO), which owns and publishes ICD-10, authorized NCHS to develop ICD-10-CM. All modifications to ICD-10 must conform to WHO's established ICD structure and conventions. All rights are reserved by the respective entities.