N32.1 Vesicointestinal fistula

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

Applicable to

• Vesicorectal fistula

Applies from N32 Other disorders of bladder

Excludes2 (not included here)

• calculus of bladder (N21.0)
• cystocele (N81.1-)
• hernia or prolapse of bladder, female (N81.1-)

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 596.1 Intestinovesical fistula

Code annotations containing back-references to N32.1

Back-references to N32.1

• Type 1 Excludes: K60.4 Rectal fistula ("vesicorectal fistual (N32.1)")
• Type 2 Excludes: K63.2 Fistula of intestine ("vesicointestinal fistula (N32.1)")
• Type 1 Excludes: N82 Fistulae involving female genital tract ("vesicointestinal fistulae (N32.1)")

Diagnosis Index entries for N32.1

• Fistula (cutaneous) › colovesical
• Fistula (cutaneous) › enterovesical
• Fistula (cutaneous) › ileovesical
• Fistula (cutaneous) › intestinovesical
• Fistula (cutaneous) › rectovesical
• Fistula (cutaneous) › sigmoid › to bladder
• Fistula (cutaneous) › vesicocolic
• Fistula (cutaneous) › vesicoenteric
• Fistula (cutaneous) › vesicointestinal
• Fistula (cutaneous) › vesicorectal
• Fistula (cutaneous) › vesicosigmoidal
• Fistula (cutaneous) › vesicourethrorectal

Nearby codes

• N32 Other disorders of bladder
• N32.0 Bladder-neck obstruction
• N32.1 Vesicointestinal fistula (this code)
• N32.2 Vesical fistula, not elsewhere classified
• N32.3 Diverticulum of bladder
• N32.8 Other specified disorders of bladder
• N32.81 Overactive bladder
• N32.89 Other specified disorders of bladder