ICD-10-CM category
D05: Carcinoma in situ of breast
Codes under D05 (Carcinoma in situ of breast). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D05.0 | Lobular carcinoma in situ of breast | — |
| D05.00 | Lobular carcinoma in situ of unspecified breast | ✓ |
| D05.01 | Lobular carcinoma in situ of right breast | ✓ |
| D05.1 | Intraductal carcinoma in situ of breast | — |
| D05.02 | Lobular carcinoma in situ of left breast | ✓ |
| D05.8 | Other specified type of carcinoma in situ of breast | — |
| D05.9 | Unspecified type of carcinoma in situ of breast | — |
| D05.10 | Intraductal carcinoma in situ of unspecified breast | ✓ |
| D05.11 | Intraductal carcinoma in situ of right breast | ✓ |
| D05.12 | Intraductal carcinoma in situ of left breast | ✓ |
| D05.80 | Other specified type of carcinoma in situ of unspecified breast | ✓ |
| D05.81 | Other specified type of carcinoma in situ of right breast | ✓ |
| D05.82 | Other specified type of carcinoma in situ of left breast | ✓ |
| D05.90 | Unspecified type of carcinoma in situ of unspecified breast | ✓ |
| D05.91 | Unspecified type of carcinoma in situ of right breast | ✓ |
| D05.92 | Unspecified type of carcinoma in situ of left 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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