Q22.4
BillableCongenital tricuspid stenosis
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A birth defect where the tricuspid valve is abnormally narrow, restricting blood flow from the right atrium to the right ventricle.
Coding Tips
- •Distinguish from tricuspid regurgitation or atresia, which have different codes
- •Document severity if available and look for associated right heart abnormalities
Code Hierarchy
└Q22Congenital malformations of pulmonary and tricuspid valves└Q22.4Congenital tricuspid stenosis
└Q22.4Congenital tricuspid stenosis