I37: Nonrheumatic pulmonary valve disorders
Codes under I37 (Nonrheumatic pulmonary valve disorders). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I37.0 | Nonrheumatic pulmonary valve stenosis | ✓ |
| I37.0 | Nonrheumatic pulmonary valve stenosis | ✓ |
| I37.1 | Nonrheumatic pulmonary valve insufficiency | ✓ |
| I37.1 | Nonrheumatic pulmonary valve insufficiency | ✓ |
| I37.2 | Nonrheumatic pulmonary valve stenosis with insufficiency | ✓ |
| I37.2 | Nonrheumatic pulmonary valve stenosis with insufficiency | ✓ |
| I37.8 | Other nonrheumatic pulmonary valve disorders | ✓ |
| I37.8 | Other nonrheumatic pulmonary valve disorders | ✓ |
| I37.9 | Nonrheumatic pulmonary valve disorder, unspecified | ✓ |
| I37.9 | Nonrheumatic pulmonary valve disorder, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code I37?
I37 is an ICD-10-CM category covering Nonrheumatic pulmonary valve disorders. It contains 10 more specific diagnosis codes, 10 of which are billable.
Is I37 a billable code?
No — I37 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 I37.0 — Nonrheumatic pulmonary valve stenosis). 10 of the 10 codes under I37 are billable.
What codes fall under I37?
I37 includes I37.0, I37.0, I37.1, I37.1, I37.2, plus 5 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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