I28: Other diseases of pulmonary vessels
Codes under I28 (Other diseases of pulmonary vessels). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I28.0 | Arteriovenous fistula of pulmonary vessels | ✓ |
| I28.0 | Arteriovenous fistula of pulmonary vessels | ✓ |
| I28.1 | Aneurysm of pulmonary artery | ✓ |
| I28.1 | Aneurysm of pulmonary artery | ✓ |
| I28.8 | Other diseases of pulmonary vessels | ✓ |
| I28.8 | Other diseases of pulmonary vessels | ✓ |
| I28.9 | Disease of pulmonary vessels, unspecified | ✓ |
| I28.9 | Disease of pulmonary vessels, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code I28?
I28 is an ICD-10-CM category covering Other diseases of pulmonary vessels. It contains 8 more specific diagnosis codes, 8 of which are billable.
Is I28 a billable code?
No — I28 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 I28.0 — Arteriovenous fistula of pulmonary vessels). 8 of the 8 codes under I28 are billable.
What codes fall under I28?
I28 includes I28.0, I28.0, I28.1, I28.1, I28.8, plus 3 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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