MCMedicalCodingSoftware
N80.03

N80.03: Adenomyosis of the uterus

Billable / specific codeICD-10-CM

N80.03 is a billable, specific ICD-10-CM code for adenomyosis of the uterus. It is valid for submission on a claim.

Check N80.03 with the rest of the claim: free scrubber

Inclusion terms

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

  • Adenomyosis NOS

Excludes1 inherited from the categories above N80.03

A category’s note binds every code beneath it.

Written on N80.0: Endometriosis of uterus

  • stromal endometriosis (D39.0)

Other codes that can never be billed with N80.03

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

N80.03 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A59160Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs

Alphabetic index entries that lead here

  • Adenomyosis(uterus)
  • Endometriosis›myometrium

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N80.0

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.