D01.4

Non-billable

Carcinoma in situ of other and unspecified parts of intestine

D01.4 is the ICD-10-CM code for Carcinoma in situ of other and unspecified parts of intestine. It is a non-billable category code — use a more specific child code such as D01.40 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
D01
Subcodes
2
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

What 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 ampulla of Vater (D01.5)

Frequently asked questions

What is ICD-10 code D01.4?
D01.4 is the ICD-10-CM code for "Carcinoma in situ of other and unspecified parts of intestine". It falls under C00-D49 Neoplasms.
Is D01.4 a billable code?
No — D01.4 is a non-billable header code. Use a more specific child code (such as D01.40) for billing.
What are the subcodes of D01.4?
D01.4 has 2 more specific child codes, including D01.40, D01.49.
What is excluded from D01.4?
Excludes1 (not coded here): carcinoma in situ of ampulla of Vater (D01.5).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.