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Z90.13

Z90.13: Acquired absence of bilateral breasts and nipples

Billable / specific codeICD-10-CMPOA exemptbilateral

Z90.13 is a billable, specific ICD-10-CM code for acquired absence of bilateral breasts and nipples. It is valid for submission on a claim.

Check Z90.13 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z90.13

A category’s note binds every code beneath it.

Written on Z90: Acquired absence of organs, not elsewhere classified

  • congenital absence - see Alphabetical Index

Excludes2 inherited from the categories above Z90.13

Not part of this code, but both may be coded when both are present.

Written on Z90: Acquired absence of organs, not elsewhere classified

  • postprocedural absence of endocrine glands (E89.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Z90.13 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52478External Breast Prostheses - Policy Article
  • A56658Billing and Coding: Cosmetic and Reconstructive Surgery
  • A58774Billing and Coding: Cosmetic and Reconstructive Surgery
  • A59299Billing and Coding: Cosmetic and Reconstructive Surgery

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z90.1

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.