D01 ICD-10-CM Code: Carcinoma in situ of other and unspecified digestive organs

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

D01

Carcinoma in situ of other and unspecified digestive organs

ICD-10-CM diagnosis code · United States clinical modification

Where D01 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    In situ neoplasms (D00-D09)

  3. 3

    Category D01

    Carcinoma in situ of other and unspecified digestive organs

  4. 4

    Code D01

    Carcinoma in situ of other and unspecified digestive organs

Codes under D01

D01 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Notes for this code

Inclusion terms

No inclusion terms are listed for D01.

Code first

No “code first” instruction is listed for D01.

Use additional code

No “use additional code” instruction is listed for D01.

Excludes1

Conditions that should not be reported together with this code.

  • melanoma in situ (D03.-)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for D01.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code D01 mean?

D01 is the FY 2027 U.S. ICD-10-CM code for “Carcinoma in situ of other and unspecified digestive organs.”

Is D01 a billable or specific ICD-10-CM code?

No. D01 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is D01 located in ICD-10-CM?

D01 is listed in Chapter 2, Neoplasms (C00-D49), within In situ neoplasms (D00-D09) (D00–D09), under category D01, Carcinoma in situ of other and unspecified digestive organs.

What coding notes are listed for D01?

No inclusion terms are listed for D01 in this reference record. No code-first instruction is listed. Excludes1 notes: melanoma in situ (D03.-). No Excludes2 note is listed.