ICD-10-CM > N00-N99 > N80-N98 > N85 > N85.0 > N85.02 N85.02 Endometrial intraepithelial neoplasia [EIN] Billable/Specific Copy Code Copy Description Applicable To Endometrial hyperplasia with atypia Type 1 Excludes malignant neoplasm of endometrium (with endometrial intraepithelial neoplasia [EIN]) (C54.1)