I36.8 Other nonrheumatic tricuspid valve disorders
Billable ICD-10-CM code, FY2026.
Applies from I36 Nonrheumatic tricuspid valve disorders
Excludes1 (never code together)
- tricuspid valve disorders of unspecified cause (I07.-)
- tricuspid valve disorders specified as congenital (Q22.4, Q22.8, Q22.9)
- tricuspid valve disorders specified as rheumatic (I07.-)
- tricuspid valve disorders with aortic and/or mitral valve involvement (I08.-)
MS-DRG index
Defines the logic of DRG(s) 306-307 in MDC 05.
Approximate ICD-9-CM (GEMs)
424.2 Tricuspid valve disorders, specified as nonrheumatic (approximate)
Code annotations containing back-references to I36.8
Back-references to I36
- Type 1 Excludes:
I07 Rheumatic tricuspid valve diseases ("tricuspid valve disease specified as nonrheumatic (I36.-)") - Type 2 Excludes:
I08 Multiple valve diseases ("multiple valve disease specified as nonrheumatic (I34.-, I35.-, I36.-, I37.-, I38.-, Q22.-, Q23.-, Q24.8-)")
Diagnosis Index entries for I36.8
- Atheroma, atheromatous › tricuspid (heart) (valve)
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) › arteriosclerotic
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) › nonrheumatic
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) › specified cause, except rheumatic
Nearby codes
I36 Nonrheumatic tricuspid valve disordersI36.0 Nonrheumatic tricuspid (valve) stenosisI36.1 Nonrheumatic tricuspid (valve) insufficiencyI36.2 Nonrheumatic tricuspid (valve) stenosis with insufficiencyI36.8 Other nonrheumatic tricuspid valve disorders (this code)I36.9 Nonrheumatic tricuspid valve disorder, unspecified