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A04.71

A04.71: Enterocolitis due to Clostridium difficile, recurrent

Billable / specific codeICD-10-CM

A04.71 is a billable, specific ICD-10-CM code for enterocolitis due to clostridium difficile, recurrent. It is valid for submission on a claim.

Check A04.71 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above A04.71

A category’s note binds every code beneath it.

Written on A04: Other bacterial intestinal infections

  • bacterial foodborne intoxications, NEC (A05.-)
  • tuberculous enteritis (A18.32)

Other codes that can never be billed with A04.71

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

  • Z86.17Personal history of Clostridioides difficile infection

Risk adjustment

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

Medicare coverage

A04.71 is named in 9 Medicare coverage policies: 9 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
  • A57342Billing and Coding: Diagnostic and Therapeutic Colonoscopy

Alphabetic index entries that lead here

  • Colitis›Clostridioides difficile›recurrent
  • Colitis›Clostridium difficile›recurrent
  • Colitis›pseudomembranous›recurrent
  • Enteritis›Clostridioides difficile›recurrent
  • Enterocolitis›pseudomembranous›recurrent
  • Diarrhea, diarrheal›due to›Clostridium difficile›recurrent
  • Enteritis›Clostridium›difficile›recurrent
  • Enterocolitis›due to›Clostridioides difficile›recurrent
  • Enterocolitis›due to›Clostridium difficile›recurrent
  • Colitis›toxic NEC›due to›Clostridioides difficile›recurrent
  • Colitis›toxic NEC›due to›Clostridium difficile›recurrent
  • Enteritis›infectious NOS›due to›Clostridioides difficile›recurrent

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A04.7

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.