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ICD-10-CM 2027

ICD-10 code for Vesicouterine fistula

N82.1

Other female urinary-genital tract fistulae

From the official ICD-10-CM alphabetic index entry “Fistula (cutaneous) › vesicouterine”. Page updated September 29, 2026.

About coding Vesicouterine fistula

The ICD-10-CM code for Vesicouterine fistula is N82.1 (Other female urinary-genital tract fistulae). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on N82.1.

Within N82, choose N82.1 (Other female urinary-genital tract fistulae) only when documentation doesn't support a more specific option: Vesicovaginal fistula (N82.0), 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), other female genital tract fistulae (N82.8) 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) and DRG 761 (Menstrual and Other Female Reproductive System Disorders without CC/MCC, relative weight 0.7041), in MDC 13 (Diseases and Disorders of the Female Reproductive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific Vesicouterine fistula codes (official index)

  • congenital Q51.7 — Congenital fistulae between uterus and digestive and urinary tracts

Common questions about Vesicouterine fistula ICD-10 codes

What is the ICD-10 code for Vesicouterine fistula?

N82.1 — Other female urinary-genital tract fistulae. More specific codes apply when the documentation supports them: Q51.7.

What is the ICD-10 code for congenital vesicouterine fistula?

Q51.7 — Congenital fistulae between uterus and digestive and urinary tracts.

Is N82.1 billable?

Yes. N82.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N82.1 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N82.1 as a principal diagnosis.

Is N82.1 a CC or MCC?

N82.1 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.