ICD-10-CM 2027 diagnosis code
N83.5Torsion of ovary, ovarian pedicle and fallopian tube
N83.5 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About N83.5
N83.5 is the ICD-10-CM diagnosis code for torsion of ovary, ovarian pedicle and fallopian tube. 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), N83.5 is specifically for torsion of ovary, ovarian pedicle and fallopian tube. Related codes cover follicular cyst of ovary (N83.0), 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), 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: N83.51 (pedicle), N83.52 (tube) and N83.53 (tube).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under N83.5
Coding notes
- Torsion of accessory tube
Notes that apply from higher levels
Instructions written at a parent level also apply to N83.5.
› 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.
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)
- No changes since FY2016.
Common questions about N83.5
Is N83.5 billable?
- No. N83.5 is a header code. Report one of its more specific subcodes instead.