Q22: Congenital malformations of pulmonary and tricuspid valves
Codes under Q22 (Congenital malformations of pulmonary and tricuspid valves). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q22.0 | Pulmonary valve atresia | ✓ |
| Q22.0 | Pulmonary valve atresia | ✓ |
| Q22.1 | Congenital pulmonary valve stenosis | ✓ |
| Q22.1 | Congenital pulmonary valve stenosis | ✓ |
| Q22.2 | Congenital pulmonary valve insufficiency | ✓ |
| Q22.2 | Congenital pulmonary valve insufficiency | ✓ |
| Q22.3 | Other congenital malformations of pulmonary valve | ✓ |
| Q22.3 | Other congenital malformations of pulmonary valve | ✓ |
| Q22.4 | Congenital tricuspid stenosis | ✓ |
| Q22.4 | Congenital tricuspid stenosis | ✓ |
| Q22.5 | Ebstein's anomaly | ✓ |
| Q22.5 | Ebstein's anomaly | ✓ |
| Q22.6 | Hypoplastic right heart syndrome | ✓ |
| Q22.6 | Hypoplastic right heart syndrome | ✓ |
| Q22.8 | Other congenital malformations of tricuspid valve | ✓ |
| Q22.8 | Other congenital malformations of tricuspid valve | ✓ |
| Q22.9 | Congenital malformation of tricuspid valve, unspecified | ✓ |
| Q22.9 | Congenital malformation of tricuspid valve, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q22?
Q22 is an ICD-10-CM category covering Congenital malformations of pulmonary and tricuspid valves. It contains 18 more specific diagnosis codes, 18 of which are billable.
Is Q22 a billable code?
No — Q22 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q22.0 — Pulmonary valve atresia). 18 of the 18 codes under Q22 are billable.
What codes fall under Q22?
Q22 includes Q22.0, Q22.0, Q22.1, Q22.1, Q22.2, plus 13 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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