B81.4
ICD-10BillableMixed intestinal helminthiases
Official ICD-10-CM descriptor (FY2026)
Mixed intestinal helminthiases
B81.4 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8
- Mixed helminthiasis NOS
Related codes in B81
Where this code sits
- Parent code
- B81
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.