ICD-10-CM 2027 diagnosis code
N82.8Other female genital tract fistulae
N82.8 is a valid, billable ICD-10-CM code for other female genital tract fistulae. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.
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 N82.8
N82.8 is the ICD-10-CM diagnosis code for other female genital tract fistulae. It belongs to category N82 (fistulae involving female genital tract), block N80-N98 (noninflammatory disorders of female genital tract) and chapter 14 (diseases of the genitourinary system). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within N82, choose N82.8 (Other female genital tract fistulae) only when documentation doesn't support a more specific option: Vesicovaginal fistula (N82.0), other female urinary-genital tract fistulae (N82.1), fistula of vagina to small intestine (N82.2), fistula of vagina to large intestine (N82.3), other female intestinal-genital tract fistulae (N82.4), female genital tract-skin fistulae (N82.5) and female genital tract fistula, unspecified (N82.9).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC, relative weight 1.8456), DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC, relative weight 1.2974), DRG 760 (Menstrual and Other Female Reproductive System Disorders with CC/MCC, relative weight 1.0129), DRG 761 (Menstrual and Other Female Reproductive System Disorders without CC/MCC, relative weight 0.7041), DRG 791 (Prematurity with Major Problems, relative weight 4.1075) and DRG 793 (Full Term Neonate with Major Problems, relative weight 4.2195), in MDC 13 (Diseases and Disorders of the Female Reproductive System) and MDC 15 (Newborns and Other Neonates with Conditions Originating in the Perinatal Period), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
It is on the CMS list of diagnoses consistent only with female patients (the sex-conflict edit itself was retired in FY2025).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Before ICD-10, this condition was coded in ICD-9-CM as 619.8 (other specified fistulas involving female genital tract).
Notes that apply from higher levels
Instructions written at a parent level also apply to N82.8.
› From N82 Fistulae involving female genital tract
- vesicointestinal fistulae (N32.1)
Broader instructions also apply from Chapter 14: Diseases of the genitourinary system.
Alphabetic index entries
8 entriesTerms in the official ICD-10-CM index that lead to N82.8.
- Fistula (cutaneous) › Bartholin's gland
- Fistula (cutaneous) › cervix
- Fistula (cutaneous) › cul-de-sac, Douglas'
- Fistula (cutaneous) › genital tract (female) › specified NEC
- Fistula (cutaneous) › labium (majus) (minus)
- Fistula (cutaneous) › uterovaginal
- Fistula (cutaneous) › uterus
- Fistula (cutaneous) › vagina (postpartal) (wall)
MS-DRG v44.0 grouping
All DRGs →Inpatient MS-DRGs this diagnosis can group to, as the principal or a secondary diagnosis, depending on the rest of the claim.
MDC 13 · Diseases and Disorders of the Female Reproductive System
MDC 13 · Diseases and Disorders of the Female Reproductive System
MDC 15 · Newborns and Other Neonates with Conditions Originating in the Perinatal Period
MDC 15 · Newborns and Other Neonates with Conditions Originating in the Perinatal Period
ICD-9-CM equivalent
Converter →- 619.8Other specified fistulas involving female genital tractapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
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 N82.8
Is N82.8 billable?
- Yes. N82.8 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can N82.8 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict N82.8 as a principal diagnosis.
Is N82.8 a CC or MCC?
- N82.8 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.
What DRG does N82.8 group to?
- N82.8 is used in the MS-DRG v44.0 logic for MS-DRG 742 (Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC), MS-DRG 743 (Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC), MS-DRG 760 (Menstrual and Other Female Reproductive System Disorders with CC/MCC), MS-DRG 761 (Menstrual and Other Female Reproductive System Disorders without CC/MCC), MS-DRG 791 (Prematurity with Major Problems) and MS-DRG 793 (Full Term Neonate with Major Problems). Which one applies depends on whether it is the principal diagnosis and on the rest of the claim.
What is the ICD-9 code for N82.8?
- The CMS General Equivalence Mappings map N82.8 to ICD-9-CM 619.8.