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 422.90
Acute myocarditis unspecified 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 Therefore, this code may be out of date.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 422.90 can be accessed here. - 422.90 is a specific code that can be used to specify a diagnosis
- 422.90 contains 6 index entries
- View the ICD-9-CM Volume 1 422.* hierarchy
422.90 also known as:- Acute or subacute (interstitial) myocarditis
Index entries containing 422.90:- Infection, infected, infective (opportunistic) 136.9
- myocardium NEC
 422.90
Myocarditis (fibroid) (interstitial) (old) (progressive) (senile) (with arteriosclerosis) 429.0- active (nonrheumatic) 422.90
- rheumatic 391.2
- with chorea (acute) (rheumatic) (Sydenham's) 392.0
- acute or subacute (interstitial) 422.90
- due to Streptococcus (beta-hemolytic) 391.2
- idiopathic 422.91
- rheumatic 391.2
- with chorea (acute) (rheumatic) (Sydenham's) 392.0
- specified type NEC 422.99
- nonrheumatic, active 422.90
- parenchymatous 422.90
Rupture, ruptured 553.9- heart (auricle) (ventricle) (see also Infarct, myocardium) 410.9
- infectional 422.90
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