422.0: Acute myocarditis in diseases classified elsewhere
Code first underlying disease, as:
myocarditis (acute):
influenzal (487.8, 488.09, 488.19)
tuberculous (017.9)
Excludes:
myocarditis (acute) (due to):
aseptic, of newborn (074.23)
Coxsackie (virus) (074.23)
diphtheritic (032.82)
meningococcal infection (036.43)
syphilitic (093.82)
toxoplasmosis (130.3)