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422.99 - Other Acute Myocarditis


The ICD 9 Code for Other acute myocarditis is listed as 422.99.
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: 422.99
Long Description: Other acute myocarditis
Short Description: Acute myocarditis NEC
Chapter: Diseases Of The Circulatory System
Block: Other Forms Of Heart Disease (420-429)
Related Descriptions: Fungal myocarditis
Lymphocytic myocarditis
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: I40.8 - Other acute myocarditis (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 422.99:
422.90 - Acute myocarditis, unspecified
422.91 - Idiopathic myocarditis
422.92 - Septic myocarditis
422.93 - Toxic myocarditis