I37.1

ICD-10Billable

Nonrheumatic pulmonary valve insufficiency

Official ICD-10-CM descriptor (FY2026)

Nonrheumatic pulmonary valve insufficiency

I37.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Nonrheumatic pulmonary valve incompetence
Nonrheumatic pulmonary valve regurgitation

Related codes in I37

Where this code sits

Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: Other forms of heart disease (I30-I5A)
Parent code: I37

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.