ICD-10-CM · Chapter 9 · I00-I99
I36 Nonrheumatic tricuspid valve disorders
Excludes 1 (cannot be coded 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.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I36..0 | Nonrheumatic tricuspid (valve) stenosis | Yes |
| I36..1 | Nonrheumatic tricuspid (valve) insufficiency | Yes |
| I36..2 | Nonrheumatic tricuspid (valve) stenosis with insufficiency | Yes |
| I36..8 | Other nonrheumatic tricuspid valve disorders | Yes |
| I36..9 | Nonrheumatic tricuspid valve disorder, unspecified | Yes |
Last reviewed: September 2026