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B81.4

B81.4: Mixed intestinal helminthiases

Billable / specific codeICD-10-CM

B81.4 is a billable, specific ICD-10-CM code for mixed intestinal helminthiases. It is valid for submission on a claim.

Check B81.4 with the rest of the claim: free scrubber

Inclusion terms

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

  • Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8
  • Mixed helminthiasis NOS

Excludes1 inherited from the categories above B81.4

A category’s note binds every code beneath it.

Written on B81: Other intestinal helminthiases, not elsewhere classified

  • angiostrongyliasis due to:
  • Angiostrongylus cantonensis (B83.2)
  • Parastrongylus cantonensis (B83.2)

Risk adjustment

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

Alphabetic index entries that lead here

  • Helminthiasis›mixed types(intestinal) (types classifiable to more than one of the titles B65.0-B81.3 and B81.8)
  • Helminthiasis›intestinal›mixed types(types classifiable to more than one of the titles B65.0-B81.3 and B81.8)
  • Infection, infected, infective›helminths›intestinal›mixed(types classifiable to more than one of the titles B65.0-B81.3 and B81.8)
  • Infestation›helminth›intestinal›mixed(types classifiable to more than one of the titles B65.0-B81.3 and B81.8)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B81

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.