D09 ICD-10-CM Code: Carcinoma in situ of other and unspecified sites
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
D09Carcinoma in situ of other and unspecified sites
ICD-10-CM diagnosis code · United States clinical modification
Where D09 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
In situ neoplasms (D00-D09)
- 3
Category D09
Carcinoma in situ of other and unspecified sites
- 4
Code D09
Carcinoma in situ of other and unspecified sites
Codes under D09
D09 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 D09.
Code first
No “code first” instruction is listed for D09.
Use additional code
No “use additional code” instruction is listed for D09.
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 D09.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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 D09 mean?
D09 is the FY 2027 U.S. ICD-10-CM code for “Carcinoma in situ of other and unspecified sites.”
Is D09 a billable or specific ICD-10-CM code?
No. D09 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 D09 located in ICD-10-CM?
D09 is listed in Chapter 2, Neoplasms (C00-D49), within In situ neoplasms (D00-D09) (D00–D09), under category D09, Carcinoma in situ of other and unspecified sites.
What coding notes are listed for D09?
No inclusion terms are listed for D09 in this reference record. No code-first instruction is listed. Excludes1 notes: melanoma in situ (D03.-). No Excludes2 note is listed.