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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Acute Myocarditis 422.* >

2008 ICD-9-CM Diagnosis 422.99

Other acute myocarditis

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 422.99 can be accessed here.

  • 422.99 is a specific code that can be used to specify a diagnosis
  • 422.99 contains 2 index entries
  • View the ICD-9-CM Volume 1 422.* hierarchy


Index entries containing 422.99:

Myocarditis (fibroid) (interstitial) (old) (progressive) (senile) (with arteriosclerosis) 429.0
  • acute or subacute (interstitial) 422.90
    • specified type NEC 422.99
  • malignant 422.99