N80.529 Endometriosis of the sigmoid colon, unspecified depth

Billable ICD-10-CM code, FY2026.

Applicable to

• Endometriosis of the sigmoid colon NOS

MS-DRG index

Defines the logic of DRG(s) 391-392 in MDC 06.

Code annotations containing back-references to N80.529

Back-references to N80

• Type 1 Excludes: N85 Other noninflammatory disorders of uterus, except cervix ("endometriosis (N80.-)")

Diagnosis Index entries for N80.529

• Endometriosis › colon › sigmoid

Nearby codes

• N80.512 Deep endometriosis of the rectum
• N80.519 Endometriosis of the rectum, unspecified depth
• N80.52 Endometriosis of the sigmoid colon
• N80.521 Superficial endometriosis of the sigmoid colon
• N80.522 Deep endometriosis of the sigmoid colon
• N80.529 Endometriosis of the sigmoid colon, unspecified depth (this code)
• N80.53 Endometriosis of the cecum
• N80.531 Superficial endometriosis of the cecum
• N80.532 Deep endometriosis of the cecum
• N80.539 Endometriosis of the cecum, unspecified depth
• N80.54 Endometriosis of the appendix