ICD-10-CM > N00-N99 > N80-N98 > N80 > N80.A > N80.A6 N80.A6 Endometriosis of ureter, unspecified depth Non-Billable/Non-Specific Code Also , if applicable, obstructive and reflux uropathy (N13.-) Codes N80.A61Endometriosis of right ureter, unspecified depthN80.A62Endometriosis of left ureter, unspecified depthN80.A63Endometriosis of bilateral ureters, unspecified depthN80.A69Endometriosis of unspecified ureter, unspecified depth