D09.8 – Carcinoma in situ of other specified sites

ICD-10-CM 2027 diagnosis code · In situ neoplasms

Billable code

ICD-10-CM code D09.8
Code
D09.8 (claims format: D098)
Description
Carcinoma in situ of other specified sites
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
D00-D09 In situ neoplasms
Parent codes
D09

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D09 – Carcinoma in situ of other and unspecified sites

Excludes1 (not coded here):
  • melanoma in situ (D03.-)

Block D00-D09

Includes:
  • Bowen's disease
  • erythroplasia
  • grade III intraepithelial neoplasia
  • Queyrat's erythroplasia

Related codes in D09

Frequently asked questions

What is ICD-10 code D09.8?

D09.8 is the ICD-10-CM code for carcinoma in situ of other specified sites, in the block D00-D09 (In situ neoplasms).

Is D09.8 a billable code?

Yes. D09.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D09.8 belong to?

It belongs to category D09 – Carcinoma in situ of other and unspecified sites.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.