ICD-9-CM

Excludes:

bacterial endocarditis (421.0-421.9)

rheumatic endocarditis (391.1, 394.0-397.9)

syphilitic endocarditis (093.20-093.24)

424.9 Endocarditis, valve unspecified
424.90: Endocarditis, valve unspecified, unspecified cause Endocarditis (chronic): NOS nonbacterial thrombotic Valvular: incompetence of unspecified valve,unspecified cause insufficiency of unspecified valve,unspecified cause regurgitation of unspecified valve,unspecified cause stenosis of unspecified valve,unspecified cause Valvulitis (chronic)
424.91: Endocarditis in diseases classified elsewhere Code first underlying disease, as: atypical verrucous endocarditis [Libman-Sacks] (710.0) disseminated lupus erythematosus (710.0) tuberculosis (017.9) Excludes: syphilitic (093.20-093.24)
424.99: Other Any condition classifiable to 424.90 with specified cause, except rheumatic Excludes: endocardial fibroelastosis (425.3) that specified as rheumatic (397.9)

424.9 Endocarditis, valve unspecified

Endocarditis (chronic):

NOS

nonbacterial thrombotic

Valvular:

incompetence of unspecified valve,unspecified cause

insufficiency of unspecified valve,unspecified cause

regurgitation of unspecified valve,unspecified cause

stenosis of unspecified valve,unspecified cause

Valvulitis (chronic)

Code first underlying disease, as:

atypical verrucous endocarditis [Libman-Sacks] (710.0)

disseminated lupus erythematosus (710.0)

tuberculosis (017.9)

Excludes:

syphilitic (093.20-093.24)

Any condition classifiable to 424.90 with specified cause, except rheumatic

Excludes:

endocardial fibroelastosis (425.3)

that specified as rheumatic (397.9)

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