I11: Hypertensive heart disease
Codes under I11 (Hypertensive heart disease). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I11.0 | Hypertensive heart disease with heart failure | ✓ |
| I11.0 | Hypertensive heart disease with heart failure | ✓ |
| I11.9 | Hypertensive heart disease without heart failure | ✓ |
| I11.9 | Hypertensive heart disease without heart failure | ✓ |
Frequently asked questions
What is ICD-10-CM code I11?
I11 is an ICD-10-CM category covering Hypertensive heart disease. It contains 4 more specific diagnosis codes, 4 of which are billable.
Is I11 a billable code?
No — I11 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 I11.0 — Hypertensive heart disease with heart failure). 4 of the 4 codes under I11 are billable.
What codes fall under I11?
I11 includes I11.0, I11.0, I11.9, I11.9. 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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