D04.5 ICD-10-CM Code: Carcinoma in situ of skin of trunk

D04.5 is the billable ICD-10-CM code for “Carcinoma in situ of skin of trunk” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

D04.5

Carcinoma in situ of skin of trunk

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

Where D04.5 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    In situ neoplasms (D00-D09)

  3. 3

    Category D04

    Carcinoma in situ of skin

  4. 4

    Code D04.5

    Carcinoma in situ of skin of trunk

Notes for this code

Inclusion terms

  • Carcinoma in situ of anal margin
  • Carcinoma in situ of anal skin
  • Carcinoma in situ of perianal skin
  • Carcinoma in situ of skin of breast

Code first

No “code first” instruction is listed for D04.5.

Use additional code

No “use additional code” instruction is listed for D04.5.

Excludes1

Conditions that should not be reported together with this code.

  • carcinoma in situ of anus NOS (D01.3)
  • carcinoma in situ of scrotum (D07.61)
  • carcinoma in situ of skin of genital organs (D07.-)

Excludes2

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

No Excludes2 note is listed for D04.5.

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 D04.5 mean?

D04.5 is the FY 2027 U.S. ICD-10-CM code for “Carcinoma in situ of skin of trunk.”

Is D04.5 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, D04.5 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is D04.5 located in ICD-10-CM?

D04.5 is listed in Chapter 2, Neoplasms (C00-D49), within In situ neoplasms (D00-D09) (D00–D09), under category D04, Carcinoma in situ of skin.

What coding notes are listed for D04.5?

Its listed inclusion terms are Carcinoma in situ of anal margin; Carcinoma in situ of anal skin; Carcinoma in situ of perianal skin; Carcinoma in situ of skin of breast. No code-first instruction is listed. Excludes1 notes: carcinoma in situ of anus NOS (D01.3); carcinoma in situ of scrotum (D07.61); carcinoma in situ of skin of genital organs (D07.-). No Excludes2 note is listed.