MCMedicalCodingSoftware
N80.A5

N80.A5: Deep endometriosis of ureter

Non-billable headerICD-10-CM

N80.A5 is a non-billable header ICD-10-CM code for deep endometriosis of ureter. It cannot be billed on its own: choose one of the more specific child codes below.

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • , if applicable, obstructive and reflux uropathy (N13.-)

Inclusion terms

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

  • Intrinsic endometriosis of ureter

Other codes that can never be billed with N80.A5

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.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead N80.A5

4 child codes. Green means billable.

Other codes under N80.A

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.