N80.101 Endometriosis of right ovary, unspecified depth

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 N80.101

Back-references to N80.1

• Type 2 Excludes: D27 Benign neoplasm of ovary ("endometrial cyst (N80.1-)")

Back-references to N80

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

Nearby codes

• N80.01 Superficial endometriosis of the uterus
• N80.02 Deep endometriosis of the uterus
• N80.03 Adenomyosis of the uterus
• N80.1 Endometriosis of ovary
• N80.10 Endometriosis of ovary, unspecified depth
• N80.101 Endometriosis of right ovary, unspecified depth (this code)
• N80.102 Endometriosis of left ovary, unspecified depth
• N80.103 Endometriosis of bilateral ovaries, unspecified depth
• N80.109 Endometriosis of ovary, unspecified side, unspecified depth
• N80.11 Superficial endometriosis of the ovary
• N80.111 Superficial endometriosis of right ovary