N85.02
N85.02: Endometrial intraepithelial neoplasia [EIN]
Billable / specific codeICD-10-CM
N85.02 is a billable, specific ICD-10-CM code for endometrial intraepithelial neoplasia [ein]. It is valid for submission on a claim.
Check N85.02 with the rest of the claim: free scrubberExcludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- malignant neoplasm of endometrium (with endometrial intraepithelial neoplasia [EIN]) (C54.1)
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Endometrial hyperplasia with atypia
Excludes1 inherited from the categories above N85.02
A category’s note binds every code beneath it.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
N85.02 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A53043Billing and Coding: Endometrial Hyperplasia Treatment
- A55061Billing and Coding: IUD (Hormone-Eluting) for Endometrial Hyperplasia - CPT 58999
- A55951Billing and Coding: Endometrial Hyperplasia Treatment with Intrauterine Device (Hormone-Eluting)
- A56421Billing and Coding: CT of the Abdomen and Pelvis
Alphabetic index entries that lead here
- Hyperplasia, hyperplastic›endometrium, endometrial›with atypia
Code history
Unchanged in every release from FY2024 to FY2027.