G04.9 - Encephalitis, myelitis and encephalomyelitis, unspecified

  • Applicable to Encephalitis, myelitis and encephalomyelitis, unspecified
  • The 2025 edition of ICD10-CM G04.9 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G04.9 - other international versions of ICD10 G04.9 may differ.
  • G04.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • G04.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • G04.9 - Encephalitis, myelitis and encephalomyelitis, unspecified
    • G04.9 - Encephalitis, myelitis and encephalomyelitis, unspecified
    • G04.90 - Encephalitis and encephalomyelitis, unspecified
    • G04.91 - Myelitis, unspecified

The following codes above G04.9 contain annotation back-references that may be applicable to G04.9:

Chapter: G00-G99 Diseases of the nervous system

Section: G00-G09 Inflammatory diseases of the central nervous system

Category: G04 Encephalitis, myelitis and encephalomyelitis

myelitis icd 10
 
Non-Billable/Non-Specific Code

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