I36.0

ICD-10Billable

Nonrheumatic tricuspid (valve) stenosis

Official ICD-10-CM descriptor (FY2026)

Nonrheumatic tricuspid (valve) stenosis

I36.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Related codes in I36

I36.1Nonrheumatic tricuspid (valve) insufficiency
I36.2Nonrheumatic tricuspid (valve) stenosis with insufficiency
I36.8Other nonrheumatic tricuspid valve disorders
I36.9Nonrheumatic tricuspid valve disorder, unspecified

Where this code sits

Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: Other forms of heart disease (I30-I5A)
Parent code: I36

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.