MCMedicalCodingSoftware
N85.0

N85.0: Endometrial hyperplasia

Non-billable headerICD-10-CM

N85.0 is a non-billable header ICD-10-CM code for endometrial hyperplasia. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above N85.0

A category’s note binds every code beneath it.

Written on N85: Other noninflammatory disorders of uterus, except cervix

  • endometriosis (N80.-)
  • inflammatory diseases of uterus (N71.-)
  • noninflammatory disorders of cervix, except malposition (N86-N88)
  • polyp of corpus uteri (N84.0)
  • uterine prolapse (N81.-)

Other codes that can never be billed with N85.0

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

  • N71Inflammatory disease of uterus, except cervix
  • N84.0Polyp of corpus uteri

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 N85.0

3 child codes. Green means billable.

Other codes under N85

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.