D09.8

✓ Billable

Carcinoma in situ of other specified sites

Neoplasms (C00-D49)

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❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

D09

• melanoma in situ (D03.-)

Clinical Description

ICD-10-CM code D09.8 represents carcinoma in situ of other specified sites. This code falls under the Neoplasms (C00-D49) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory. Coders should note that D09.8 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code D09.8?

ICD-10-CM code D09.8 is "Carcinoma in situ of other specified sites". It belongs to the category: Neoplasms (C00-D49).

Is D09.8 a billable ICD-10 code?

Yes, D09.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with D09.8?

D09.8 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in D09

Other codes in the same category that may be relevant for differential coding:

D09.0Carcinoma in situ of bladder D09.1Carcinoma in situ of other and unspecified urinary organs D09.2Carcinoma in situ of eye D09.3Carcinoma in situ of thyroid and other endocrine glands D09.9Carcinoma in situ, unspecified

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Code Information

CodeD09.8

BillableYes

ParentD09

CategoryNeoplasms (C00-D49)

Excludes11 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)