D03.51 – Melanoma in situ of anal skin

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

Billable code

ICD-10-CM code D03.51
Code
D03.51 (claims format: D0351)
Description
Melanoma in situ of anal skin
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
D03 › D03.5

Notes for D03.51

Applicable to:
  • Melanoma in situ of anal margin
  • Melanoma in situ of perianal skin

Notes inherited from parent codes

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

Block D00-D09

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

Index terms for D03.51

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D03.5

Frequently asked questions

What is ICD-10 code D03.51?

D03.51 is the ICD-10-CM code for melanoma in situ of anal skin, in the block D00-D09 (In situ neoplasms).

Is D03.51 a billable code?

Yes. D03.51 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D03.51 belong to?

It belongs to category D03 – Melanoma in situ.

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.