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N32.1

N32.1: Vesicointestinal fistula

Billable / specific codeICD-10-CM

N32.1 is a billable, specific ICD-10-CM code for vesicointestinal fistula. It is valid for submission on a claim.

Check N32.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Vesicorectal fistula

Excludes2 inherited from the categories above N32.1

Not part of this code, but both may be coded when both are present.

Written on N32: Other disorders of bladder

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

Other codes that can never be billed with N32.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K60.4Rectal fistula
  • N82Fistulae involving female genital tract

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

N32.1 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56394Billing and Coding: Colonoscopy and Sigmoidoscopy-Diagnostic
  • A56456Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy

Alphabetic index entries that lead here

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

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N32

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.