ICD-10-CM > N00-N99 > N80-N98 > N80 > N80.1 > N80.10 N80.10 Endometriosis of ovary, unspecified depth Non-Billable/Non-Specific Codes N80.101Endometriosis of right ovary, unspecified depthN80.102Endometriosis of left ovary, unspecified depthN80.103Endometriosis of bilateral ovaries, unspecified depthN80.109Endometriosis of ovary, unspecified side, unspecified depth