N80.C4 Endometriosis of extra-pelvic abdominal peritoneum

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Code annotations containing back-references to N80.C4

Back-references to N80

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

Diagnosis Index entries for N80.C4

• Endometriosis › extra-pelvic abdominal peritoneum

Nearby codes

• N80.C10 Endometriosis of the anterior abdominal wall, subcutaneous tissue
• N80.C11 Endometriosis of the anterior abdominal wall, fascia and muscular layers
• N80.C19 Endometriosis of the anterior abdominal wall, unspecified depth
• N80.C2 Endometriosis of the umbilicus
• N80.C3 Endometriosis of the inguinal canal
• N80.C4 Endometriosis of extra-pelvic abdominal peritoneum (this code)
• N80.C9 Endometriosis of other site of abdomen
• N80.D Endometriosis of the pelvic nerves
• N80.D0 Endometriosis of the pelvic nerves, unspecified
• N80.D1 Endometriosis of the sacral splanchnic nerves
• N80.D2 Endometriosis of the sacral nerve roots