D09
Non-billableCarcinoma in situ of other and unspecified sites
D09 is the ICD-10-CM code for Carcinoma in situ of other and unspecified sites. It is a non-billable category code — use a more specific child code such as D09.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 6
- Edition
- FY2026
C00-D49 Neoplasms
Excludes1 — not coded here
- •melanoma in situ (D03.-)
Frequently asked questions
- What is ICD-10 code D09?
- D09 is the ICD-10-CM code for "Carcinoma in situ of other and unspecified sites". It falls under C00-D49 Neoplasms.
- Is D09 a billable code?
- No — D09 is a non-billable header code. Use a more specific child code (such as D09.0) for billing.
- What is excluded from D09?
- Excludes1 (not coded here): melanoma in situ (D03.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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