ICD-10-CM 2027 diagnosis code
N83.0Follicular cyst of ovary
N83.0 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.
Looking up by condition? See ICD-10 code for Follicular cyst.
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About N83.0
N83.0 is the ICD-10-CM diagnosis code for follicular cyst of ovary. It belongs to category N83 (noninflammatory disorders of ovary, fallopian tube and broad ligament), block N80-N98 (noninflammatory disorders of female genital tract) and chapter 14 (diseases of the genitourinary system). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within N83 (noninflammatory disorders of ovary, fallopian tube and broad ligament), N83.0 is specifically for follicular cyst of ovary. Related codes cover corpus luteum cyst (N83.1), other and unspecified ovarian cysts (N83.2), acquired atrophy of ovary and fallopian tube (N83.3), prolapse and hernia of ovary and fallopian tube (N83.4), torsion of ovary, ovarian pedicle and fallopian tube (N83.5), Hematosalpinx (N83.6), hematoma of broad ligament (N83.7), other noninflammatory disorders of ovary, fallopian tube and broad ligament (N83.8) and 1 more.
To report this condition, pick the subcode that matches the documentation: N83.00 (unspecified side), N83.01 (ovary) and N83.02 (ovary).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (expanded into subcodes).
Specific codes under N83.0
Coding notes
- Cyst of graafian follicle
- Hemorrhagic follicular cyst (of ovary)
Notes that apply from higher levels
Instructions written at a parent level also apply to N83.0.
› From N83 Noninflammatory disorders of ovary, fallopian tube and broad ligament
- hydrosalpinx (N70.1-)
Broader instructions also apply from Chapter 14: Diseases of the genitourinary system.
Alphabetic index entries
10 entriesTerms in the official ICD-10-CM index that lead to N83.0.
- Atresia, atretic › follicular cyst
- Cyst (colloid) (mucous) (simple) (retention) › follicle (graafian) (hemorrhagic)
- Cyst (colloid) (mucous) (simple) (retention) › follicular (atretic) (hemorrhagic) (ovarian)
- Cyst (colloid) (mucous) (simple) (retention) › graafian follicle (hemorrhagic)
- Cyst (colloid) (mucous) (simple) (retention) › ovary, ovarian (twisted) › follicular (graafian) (hemorrhagic)
- Follicle › graafian, ruptured, with hemorrhage
- Folliculitis (superficial) › cyst
- Hemorrhage, hemorrhagic (concealed) › graafian follicle cyst (ruptured)
- Rupture, ruptured › graafian follicle (hematoma)
- Rupture, ruptured › ovary, ovarian › follicle (graafian)
Codes whose notes reference N83.0
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2017 (effective 10/1/2016): Expanded — no longer billable
Common questions about N83.0
Is N83.0 billable?
- No. N83.0 is a header code. Report one of its more specific subcodes instead.