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

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.

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