D01.0
BillableCarcinoma in situ of colon
D01.0 is the ICD-10-CM code for Carcinoma in situ of colon. It is a billable, specific code valid for reimbursement.
C00-D49 Neoplasms
What this means — in plain language
MedlinePlus · NIHWhat is colorectal cancer? Colorectal cancer is cancer that develops in the tissues of the colon or rectum. Your colon and rectum are part of your digestive system: Your colon is the first and longest part of your large intestine. It absorbs water and some nutrients from foods. It also changes the leftover waste products into stool (poop). Your rectum is the lower part of your large intestine. It's where your body…
Read more about Colorectal Cancer at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •carcinoma in situ of rectosigmoid junction (D01.1)
Frequently asked questions
- What is ICD-10 code D01.0?
- D01.0 is the ICD-10-CM code for "Carcinoma in situ of colon". It falls under C00-D49 Neoplasms.
- Is D01.0 a billable code?
- Yes — D01.0 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from D01.0?
- Excludes1 (not coded here): carcinoma in situ of rectosigmoid junction (D01.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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