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B82.9

B82.9: Intestinal parasitism, unspecified

Billable / specific codeICD-10-CM

B82.9 is a billable, specific ICD-10-CM code for intestinal parasitism, unspecified. It is valid for submission on a claim.

Check B82.9 with the rest of the claim: free scrubber

Risk adjustment

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

Medicare coverage

B82.9 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56456Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy
  • A56632Billing and Coding: Colonoscopy/Sigmoidoscopy/Proctosigmoidoscopy

Alphabetic index entries that lead here

  • Enteritis›parasitic NEC
  • Infestation›intestinal NEC
  • Parasitism›intestinal
  • Disease, diseased›parasitic›intestinal NOS
  • Infestation›parasite, parasitic›intestinal NOS

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B82

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.