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N80.30

N80.30: Endometriosis of pelvic peritoneum, unspecified

Billable / specific codeICD-10-CM

N80.30 is a billable, specific ICD-10-CM code for endometriosis of pelvic peritoneum, unspecified. It is valid for submission on a claim.

Check N80.30 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Endometriosis of the retroperitoneum NOS

Other codes that can never be billed with N80.30

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • N85Other noninflammatory disorders of uterus, except cervix

Risk adjustment

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

Medicare coverage

N80.30 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

  • Endometriosis›peritoneal(pelvic)
  • Endometriosis›retroperitoneum
  • Endometriosis›pelvic›peritoneum

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N80.3

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.