N80.561 Superficial endometriosis of the small intestine

Billable ICD-10-CM code, FY2026.

MS-DRG index

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

Code annotations containing back-references to N80.561

Back-references to N80

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

Diagnosis Index entries for N80.561

• Endometriosis › intestine › small › superficial

Nearby codes

• N80.55 Endometriosis of other parts of the colon
• N80.551 Superficial endometriosis of other parts of the colon
• N80.552 Deep endometriosis of other parts of the colon
• N80.559 Endometriosis of other parts of the colon, unspecified depth
• N80.56 Endometriosis of the small intestine
• N80.561 Superficial endometriosis of the small intestine (this code)
• N80.562 Deep endometriosis of the small intestine
• N80.569 Endometriosis of the small intestine, unspecified depth
• N80.6 Endometriosis in cutaneous scar
• N80.A Endometriosis of bladder and ureters
• N80.A0 Endometriosis of bladder, unspecified depth