Index Terms Starting With 'M' (Myelitis)

  • Myelitis (acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute) G04.91
    - see also Encephalitis
    ICD-10-CM Diagnosis Code G04.91

    Myelitis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code

    • herpes simplex B00.82
      ICD-10-CM Diagnosis Code B00.82

      Herpes simplex myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
    • herpes zoster B02.24
      ICD-10-CM Diagnosis Code B02.24

      Postherpetic myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Herpes zoster myelitis
    • in diseases classified elsewhere G05.4
      ICD-10-CM Diagnosis Code G05.4

      Myelitis in diseases classified elsewhere

        2016 2017 2018 2019 2020 Billable/Specific Code Manifestation Code
      Applicable To
      • Meningomyelitis in diseases classified elsewhere
    • necrotizing, subacute G37.4
      ICD-10-CM Diagnosis Code G37.4

      Subacute necrotizing myelitis of central nervous system

        2016 2017 2018 2019 2020 Billable/Specific Code
    • optic neuritis in G36.0
      ICD-10-CM Diagnosis Code G36.0

      Neuromyelitis optica [Devic]

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Demyelination in optic neuritis
      Type 1 Excludes
      • optic neuritis NOS (H46)
    • postchickenpox B01.12
      ICD-10-CM Diagnosis Code B01.12

      Varicella myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Postchickenpox myelitis
    • postherpetic B02.24
      ICD-10-CM Diagnosis Code B02.24

      Postherpetic myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Herpes zoster myelitis
    • postimmunization G04.02
      ICD-10-CM Diagnosis Code G04.02

      Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Encephalitis, post immunization
      • Encephalomyelitis, post immunization
      Use Additional
    • postinfectious NEC G04.89
      ICD-10-CM Diagnosis Code G04.89

      Other myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
    • postvaccinal G04.02
      ICD-10-CM Diagnosis Code G04.02

      Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Encephalitis, post immunization
      • Encephalomyelitis, post immunization
      Use Additional
    • specified NEC G04.89
      ICD-10-CM Diagnosis Code G04.89

      Other myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
    • syphilitic A52.14
      (transverse)
      ICD-10-CM Diagnosis Code A52.14

      Late syphilitic encephalitis

        2016 2017 2018 2019 2020 Billable/Specific Code
    • toxic G92
      ICD-10-CM Diagnosis Code G92

      Toxic encephalopathy

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Toxic encephalitis
      • Toxic metabolic encephalopathy
      Code First
      • , if applicable, drug induced (T36-T50)
      • (T51-T65) to identify toxic agent
    • transverse G37.3
      (in demyelinating diseases of central nervous system)
      ICD-10-CM Diagnosis Code G37.3

      Acute transverse myelitis in demyelinating disease of central nervous system

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Acute transverse myelitis NOS
      • Acute transverse myelopathy
      Type 1 Excludes
      • multiple sclerosis (G35)
      • neuromyelitis optica [Devic] (G36.0)
    • tuberculous A17.82
      ICD-10-CM Diagnosis Code A17.82

      Tuberculous meningoencephalitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Tuberculous myelitis
    • varicella B01.12
      ICD-10-CM Diagnosis Code B01.12

      Varicella myelitis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Postchickenpox myelitis