D01.0: Carcinoma in situ of colon
D01.0 is the billable ICD-10-CM diagnosis code for Carcinoma in situ of colon. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code D01.0?
D01.0 is the ICD-10-CM diagnosis code for Carcinoma in situ of colon. It belongs to category D01 (Carcinoma in situ of other and unspecified digestive organs).
Is D01.0 a billable code?
Yes. D01.0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does D01.0 belong to?
D01.0 is part of ICD-10-CM category D01 — Carcinoma in situ of other and unspecified digestive organs, which has 18 billable codes.
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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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