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ICD-10-CM Diagnosis Code G04.02

Effective Date: 10/01/2015 To 09/30/2025

Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute Yes
Applicable To for G04.02:
  • Encephalitis, post immunization

  • Encephalomyelitis, post immunization

Use Additional for G04.02:
Back-references to G04.02
  • Complication(s) (from) (of)
    • vaccination T88.1
      • encephalitis or encephalomyelitis G04.02
        • myelitis G04.02
      • Encephalitis(chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) G04.90
        • acute see also Encephalitis, viral A86
          • disseminated G04.00
            • postimmunization(postvaccination) G04.02
          • due to
            • smallpox inoculation G04.02
            • following vaccination or other immunization procedure G04.02
              • postimmunization G04.02
                • postvaccinal G04.02
                • Encephalomyelitis see also Encephalitis G04.90
                  • acute disseminated G04.00
                    • postimmunization G04.02
                    • postvaccinal G04.02
                    • Encephalopathy(acute) G93.40
                      • in(due to) (with)
                        • vaccination G04.02
                      • Leukoencephalitis G04.81
                        • acute(subacute) hemorrhagic G36.1
                          • postimmunization or postvaccinal G04.02
                        • Leukoencephalopathy see also Encephalopathy G93.49
                          • postimmunization and postvaccinal G04.02
                          • Meningoencephalomyelitis see also Meningoencephalitis
                            • acute NEC(viral) A86
                              • disseminated G04.00
                                • postimmunization or postvaccination G04.02
                              • postimmunization or postvaccination G04.02
                              • Myelitis(acute) (ascending) (childhood) (chronic) (descending) (diffuse) (disseminated) (idiopathic) (pressure) (progressive) (spinal cord) (subacute) see also Encephalitis G04.91
                                • postimmunization G04.02
                                  • postvaccinal G04.02
                                  • Chapter, Section and Diagnosis Prefix for G04.02
                                      G00-G99 :

                                      Diseases of the nervous system

                                      G00-G09 :

                                      Inflammatory diseases of the central nervous system

                                      G04 :

                                      Encephalitis, myelitis and encephalomyelitis