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Q24.3

Billable

Pulmonary infundibular stenosis

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A narrowing of the pulmonary valve area (infundibulum) that restricts blood flow from the right ventricle to the lungs.

Coding Tips

  • •This code specifically refers to stenosis of the pulmonary infundibulum, not the pulmonary valve itself
  • •Document the severity of stenosis if available from cardiac imaging or catheterization reports

Code Hierarchy

└Q24Other congenital malformations of heart└Q24.3Pulmonary infundibular stenosis
└Q24.3Pulmonary infundibular stenosis

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