Q24.3

Q24.3: Pulmonary infundibular stenosis

Billable / specific codeICD-10-CMPOA exempt

Q24.3 is a billable, specific ICD-10-CM code for pulmonary infundibular stenosis. It is valid for submission on a claim.

Check Q24.3 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Subvalvular pulmonic stenosis

Excludes1 inherited from the categories above Q24.3

A category’s note binds every code beneath it.

Written on Q24: Other congenital malformations of heart

endocardial fibroelastosis (I42.4)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Q24.3 is named in 18 Medicare coverage policies: 18 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
A52868Billing and Coding: Transesophageal Echocardiography (TEE)
A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)

Alphabetic index entries that lead here

Separation›infundibulum cardiac from right ventricle by a partition
Stenosis, stenotic›infundibulum cardia
Stenosis, stenotic›pulmonary›infundibular
Stenosis, stenotic›pulmonary›subvalvular
Stenosis, stenotic›pulmonic›infundibular
Stenosis, stenotic›pulmonic›subvalvular
Stricture›pulmonary, pulmonic›infundibulum(congenital)
Anomaly, anomalous›pulmonary›valve›stenosis›infundibular
Anomaly, anomalous›pulmonary›valve›stenosis›subvalvular
Anomaly, anomalous›heart›valve NEC›pulmonary›stenosis›infundibular
Anomaly, anomalous›heart›valve NEC›pulmonary›stenosis›subvalvular

Code history

Unchanged in every release from FY2024 to FY2027.