ICD-10-CM > N00-N99 > N80-N98 > N80 > N80.1 N80.1 Endometriosis of ovary Non-Billable/Non-Specific Codes N80.10Endometriosis of ovary, unspecified depthN80.101Endometriosis of right ovary, unspecified depthN80.102Endometriosis of left ovary, unspecified depthN80.103Endometriosis of bilateral ovaries, unspecified depthN80.109Endometriosis of ovary, unspecified side, unspecified depthN80.11Superficial endometriosis of the ovaryN80.111Superficial endometriosis of right ovaryN80.112Superficial endometriosis of left ovaryN80.113Superficial endometriosis of bilateral ovariesN80.119Superficial endometriosis of ovary, unspecified ovaryN80.12Deep endometriosis of ovaryN80.121Deep endometriosis of right ovaryN80.122Deep endometriosis of left ovaryN80.123Deep endometriosis of bilateral ovariesN80.129Deep endometriosis of ovary, unspecified ovary