I39.1** Asterisk (manifestation)
Aortic valve disorders in diseases classified elsewhere
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
Paired codesA52.0†Cardiovascular syphilis
→ Full dagger (†) ↔ asterisk (*) mapping tableSibling codes
I39*Endocarditis and heart valve disorders in diseases classified elsewhereI39.0*Mitral valve disorders in diseases classified elsewhereI39.2*Tricuspid valve disorders in diseases classified elsewhereI39.3*Pulmonary valve disorders in diseases classified elsewhereI39.4*Multiple valve disorders in diseases classified elsewhereI39.8*Endocarditis, valve unspecified, in diseases classified elsewhere