N80.9 Endometriosis, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 617.9 Endometriosis, site unspecified

Code annotations containing back-references to N80.9

Back-references to N80

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

Diagnosis Index entries for N80.9

• Endometriosis
• Implant, endometrial

Nearby codes

• N80.D4 Endometriosis of the sciatic nerve
• N80.D5 Endometriosis of the pudendal nerve
• N80.D6 Endometriosis of the femoral nerve
• N80.D9 Endometriosis of other pelvic nerve
• N80.8 Other endometriosis
• N80.9 Endometriosis, unspecified (this code)