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323.51 - Encephalitis And Encephalomyelitis Following Immunization Procedures


The ICD 9 Code for Encephalitis and encephalomyelitis following immunization procedures is listed as 323.51.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 323.51
Long Description: Encephalitis and encephalomyelitis following immunization procedures
Short Description: Enceph/myel folwg immune
Chapter: Diseases Of The Nervous System And Sense Organs
Block: Inflammatory Diseases Of The Central Nervous System (320-327)
Related Descriptions: Post BCG vaccination encephalitis
Post cholera vaccination encephalitis
Post diphtheria vaccination encephalitis
Post hepatitis A vaccination encephalitis
Post hepatitis B vaccination encephalitis
Post influenza vaccination encephalitis
Post measles vaccination encephalitis
Post mixed vaccination encephalitis
Post mumps vaccination encephalitis
Post paratyphoid vaccination encephalitis
Post pertussis vaccination encephalitis
Post plague vaccination encephalitis
Post polio vaccination encephalitis
Post rabies vaccination encephalitis
Post rubella vaccination encephalitis
Post smallpox vaccination encephalitis
Post tetanus vaccination encephalitis
Post typhoid vaccination encephalitis
Post typhus vaccination encephalitis
Post yellow fever vaccination encephalitis
Post-immunization encephalitis
Postvaccinal encephalomyelitis
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: G04.02 - Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis (approximate)
ICD-10-CM Code: G04.32 - Postimmunization acute necrotizing hemorrhagic encephalopathy (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 323.51:
323.52 - Myelitis following immunization procedures