ICD10Check
CheckerBrowseOpen

N83.20

⚠ Non-billable (Header)

Unspecified ovarian cysts

Diseases of the genitourinary system (N00-N99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

❌ Excludes1

inherited from N83.2

Rules from parent category N83.2: Other and unspecified ovarian cysts

  • • developmental ovarian cyst (Q50.1)
  • • neoplastic ovarian cyst (D27.-)
  • • polycystic ovarian syndrome (E28.2)
  • • Stein-Leventhal syndrome (E28.2)

Child Codes (3)

N83.201Unspecified ovarian cyst, right sideN83.202Unspecified ovarian cyst, left sideN83.209Unspecified ovarian cyst, unspecified side

🧪 Validate Combinations

Add N83.20 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeN83.20
BillableNo — Header code
ParentN83.2
CategoryDiseases of the genitourinary system (N00-N99)
Excludes14 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)