N83.12 Corpus luteum cyst of left ovary

Billable ICD-10-CM code, FY2026.

Applies from N83 Noninflammatory disorders of ovary, fallopian tube and broad ligament

Excludes2 (not included here)

• hydrosalpinx (N70.1-)

Applies from N83.1 Corpus luteum cyst

Applicable to

• Hemorrhagic corpus luteum cyst

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 620.1 Corpus luteum cyst or hematoma (approximate)

Code annotations containing back-references to N83.12

Back-references to N83.1

• Type 2 Excludes: D27 Benign neoplasm of ovary ("corpus luteum cyst (N83.1-)")

Nearby codes

• N83.01 Follicular cyst of right ovary
• N83.02 Follicular cyst of left ovary
• N83.1 Corpus luteum cyst
• N83.10 Corpus luteum cyst of ovary, unspecified side
• N83.11 Corpus luteum cyst of right ovary
• N83.12 Corpus luteum cyst of left ovary (this code)
• N83.2 Other and unspecified ovarian cysts
• N83.20 Unspecified ovarian cysts
• N83.201 Unspecified ovarian cyst, right side
• N83.202 Unspecified ovarian cyst, left side
• N83.209 Unspecified ovarian cyst, unspecified side