ICD-10-CM > N00-N99 > N80-N98 > N85 > N85.0 N85.0 Endometrial hyperplasia Non-Billable/Non-Specific Codes N85.00Endometrial hyperplasia, unspecifiedN85.01Benign endometrial hyperplasiaN85.02Endometrial intraepithelial neoplasia [EIN]