MCMedicalCodingSoftware
A06.1

A06.1: Chronic intestinal amebiasis

Billable / specific codeICD-10-CM

A06.1 is a billable, specific ICD-10-CM code for chronic intestinal amebiasis. It is valid for submission on a claim.

Check A06.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above A06.1

A category’s note binds every code beneath it.

Written on A06: Amebiasis

  • other protozoal intestinal diseases (A07.-)

Excludes2 inherited from the categories above A06.1

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

Written on A06: Amebiasis

Risk adjustment

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

Medicare coverage

A06.1 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
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56456Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy

Alphabetic index entries that lead here

  • Amebiasis›chronic(intestine)
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative›amebic(intestine)
  • Diarrhea, diarrheal›amebic›chronic
  • Dysentery, dysenteric›amebic›chronic
  • Enteritis›amebic›chronic
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative›intestine, intestinal›amebic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A06

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.