N82.9 Female genital tract fistula, unspecified

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from N82 Fistulae involving female genital tract

Excludes1 (never code together)

• vesicointestinal fistulae (N32.1)

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 619.9 Unspecified fistula involving female genital tract

Diagnosis Index entries for N82.9

• Fistula (cutaneous) › genital tract (female)

Nearby codes

• N82.2 Fistula of vagina to small intestine
• N82.3 Fistula of vagina to large intestine
• N82.4 Other female intestinal-genital tract fistulae
• N82.5 Female genital tract-skin fistulae
• N82.8 Other female genital tract fistulae
• N82.9 Female genital tract fistula, unspecified (this code)