N80.03 Adenomyosis of the uterus

Billable ICD-10-CM code, FY2026.

Applicable to

• Adenomyosis NOS

Applies from N80.0 Endometriosis of uterus

Applicable to

• Endometriosis of the cervix

Excludes1 (never code together)

• stromal endometriosis (D39.0)

MS-DRG index

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

Code annotations containing back-references to N80.03

Back-references to N80

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

Diagnosis Index entries for N80.03

• Adenomyosis (uterus)
• Endometriosis › myometrium

Nearby codes

• N80 Endometriosis
• N80.0 Endometriosis of uterus
• N80.00 Endometriosis of the uterus, unspecified
• N80.01 Superficial endometriosis of the uterus
• N80.02 Deep endometriosis of the uterus
• N80.03 Adenomyosis of the uterus (this code)
• N80.1 Endometriosis of ovary
• N80.10 Endometriosis of ovary, unspecified depth
• N80.101 Endometriosis of right ovary, unspecified depth
• N80.102 Endometriosis of left ovary, unspecified depth
• N80.103 Endometriosis of bilateral ovaries, unspecified depth