R04: Hemorrhage from respiratory passages
Codes under R04 (Hemorrhage from respiratory passages). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R04.0 | Epistaxis | ✓ |
| R04.0 | Epistaxis | ✓ |
| R04.1 | Hemorrhage from throat | ✓ |
| R04.1 | Hemorrhage from throat | ✓ |
| R04.2 | Hemoptysis | ✓ |
| R04.2 | Hemoptysis | ✓ |
| R04.8 | Hemorrhage from other sites in respiratory passages | — |
| R04.8 | Hemorrhage from other sites in respiratory passages | — |
| R04.9 | Hemorrhage from respiratory passages, unspecified | ✓ |
| R04.9 | Hemorrhage from respiratory passages, unspecified | ✓ |
| R04.81 | Acute idiopathic pulmonary hemorrhage in infants | ✓ |
| R04.81 | Acute idiopathic pulmonary hemorrhage in infants | ✓ |
| R04.89 | Hemorrhage from other sites in respiratory passages | ✓ |
| R04.89 | Hemorrhage from other sites in respiratory passages | ✓ |
Frequently asked questions
What is ICD-10-CM code R04?
R04 is an ICD-10-CM category covering Hemorrhage from respiratory passages. It contains 14 more specific diagnosis codes, 12 of which are billable.
Is R04 a billable code?
No — R04 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 R04.0 — Epistaxis). 12 of the 14 codes under R04 are billable.
What codes fall under R04?
R04 includes R04.0, R04.0, R04.1, R04.1, R04.2, plus 9 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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