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N80.A43

N80.A43Superficial endometriosis of bilateral ureters

Billable / specific codeICD-10-CMbilateral

N80.A43 is a billable, specific ICD-10-CM code for superficial endometriosis of bilateral ureters. It is valid for submission on a claim.

Risk adjustment

N80.A43 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

N80.A43 is named in 7 Medicare coverage policies 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
  • A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Code history

N80.A43 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share N80.A4. If N80.A43 is not quite right, the correct code is usually one of these.

Questions about N80.A43

Is N80.A43 a billable ICD-10-CM code?
Yes. N80.A43 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N80.A43 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).
ICD-10-CMFY2026-Apr· effective April 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.