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N99.861

N99.861: Intraoperative and postprocedural nipple necrosis

Billable / specific codeICD-10-CM

N99.861 is a billable, specific ICD-10-CM code for intraoperative and postprocedural nipple necrosis. It is valid for submission on a claim.

Check N99.861 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above N99.861

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

Written on N99: Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified

  • irradiation cystitis (N30.4-)
  • postoophorectomy osteoporosis with current pathological fracture (M80.8-)
  • postoophorectomy osteoporosis without current pathological fracture (M81.8)

Risk adjustment

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

Alphabetic index entries that lead here

  • Necrosis, necrotic›nipple, intraoperative and postprocedural

Code history

  • addedFY2024-FY2027

    Intraoperative and postprocedural nipple necrosis

Other codes under N99.86

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.