N83.20Header code — not billable
Unspecified ovarian cysts
- Chapter
- 14. Diseases of the genitourinary system
- Category
- N83
- Effective date
- October 1, 2026
Related codes in category N83
N83Noninflammatory disord of ovary, fallop and broad ligamentN83.0Follicular cyst of ovaryN83.00Follicular cyst of ovary, unspecified sideYesN83.01Follicular cyst of right ovaryYesN83.02Follicular cyst of left ovaryYesN83.1Corpus luteum cystN83.10Corpus luteum cyst of ovary, unspecified sideYesN83.11Corpus luteum cyst of right ovaryYesN83.12Corpus luteum cyst of left ovaryYesN83.2Other and unspecified ovarian cystsN83.201Unspecified ovarian cyst, right sideYesN83.202Unspecified ovarian cyst, left sideYes
Frequently asked questions
What is ICD-10 code N83.20?
N83.20 is an ICD-10-CM diagnosis code for Unspecified ovarian cysts.
Is N83.20 a billable code?
No. N83.20 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is N83.20 in?
N83.20 falls under Chapter 14: Diseases of the genitourinary system.
When did N83.20 become effective?
N83.20 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to N83.20?
N83.20 belongs to category N83, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.