ICD-10-CM category
N61: Inflammatory disorders of breast
Codes under N61 (Inflammatory disorders of breast). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N61.0 | Mastitis without abscess | ✓ |
| N61.1 | Abscess of the breast and nipple | ✓ |
| N61.2 | Granulomatous mastitis | — |
| N61.20 | Granulomatous mastitis, unspecified breast | ✓ |
| N61.21 | Granulomatous mastitis, right breast | ✓ |
| N61.22 | Granulomatous mastitis, left breast | ✓ |
| N61.23 | Granulomatous mastitis, bilateral breast | ✓ |
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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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