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ICD-9-CM
421.1

ICD-9-CM Code 421.1

Official Description

Acute and subacute infective endocarditis in diseases classified elsewhere
Excludes: endocarditis (in): Coxsackie (virus) (074.22), gonococcal (098.84), histoplasmosis (115.0-115.9 with fifth-digit 4), meningococcal infection (036.42), monilial (112.81)
Code first underlying disease, as: blastomycosis (116.0), Q fever (083.0), typhoid (fever) (002.0)
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