D09: Carcinoma in situ of other and unspecified sites
Codes under D09 (Carcinoma in situ of other and unspecified sites). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D09.0 | Carcinoma in situ of bladder | ✓ |
| D09.0 | Carcinoma in situ of bladder | ✓ |
| D09.1 | Carcinoma in situ of other and unspecified urinary organs | — |
| D09.1 | Carcinoma in situ of other and unspecified urinary organs | — |
| D09.2 | Carcinoma in situ of eye | — |
| D09.2 | Carcinoma in situ of eye | — |
| D09.3 | Carcinoma in situ of thyroid and other endocrine glands | ✓ |
| D09.3 | Carcinoma in situ of thyroid and other endocrine glands | ✓ |
| D09.8 | Carcinoma in situ of other specified sites | ✓ |
| D09.8 | Carcinoma in situ of other specified sites | ✓ |
| D09.9 | Carcinoma in situ, unspecified | ✓ |
| D09.9 | Carcinoma in situ, unspecified | ✓ |
| D09.10 | Carcinoma in situ of unspecified urinary organ | ✓ |
| D09.10 | Carcinoma in situ of unspecified urinary organ | ✓ |
| D09.19 | Carcinoma in situ of other urinary organs | ✓ |
| D09.19 | Carcinoma in situ of other urinary organs | ✓ |
| D09.20 | Carcinoma in situ of unspecified eye | ✓ |
| D09.20 | Carcinoma in situ of unspecified eye | ✓ |
| D09.21 | Carcinoma in situ of right eye | ✓ |
| D09.21 | Carcinoma in situ of right eye | ✓ |
| D09.22 | Carcinoma in situ of left eye | ✓ |
| D09.22 | Carcinoma in situ of left eye | ✓ |
Frequently asked questions
What is ICD-10-CM code D09?
D09 is an ICD-10-CM category covering Carcinoma in situ of other and unspecified sites. It contains 22 more specific diagnosis codes, 18 of which are billable.
Is D09 a billable code?
No — D09 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 D09.0 — Carcinoma in situ of bladder). 18 of the 22 codes under D09 are billable.
What codes fall under D09?
D09 includes D09.0, D09.0, D09.1, D09.1, D09.2, plus 17 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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