N80.52 Endometriosis of the sigmoid colonNon-billable header with 3 child codes.
N80.521 Superficial endometriosis of the sigmoid colonN80.522 Deep endometriosis of the sigmoid colonN80.529 Endometriosis of the sigmoid colon, unspecified depthN85 Other noninflammatory disorders of uterus, except cervix ("endometriosis (N80.-)")N80.50 Endometriosis of intestine, unspecifiedN80.51 Endometriosis of the rectumN80.511 Superficial endometriosis of the rectumN80.512 Deep endometriosis of the rectumN80.519 Endometriosis of the rectum, unspecified depthN80.52 Endometriosis of the sigmoid colon (this code)N80.521 Superficial endometriosis of the sigmoid colonN80.522 Deep endometriosis of the sigmoid colonN80.529 Endometriosis of the sigmoid colon, unspecified depthN80.53 Endometriosis of the cecumN80.531 Superficial endometriosis of the cecum