Helminthiases (B65-B83) ICD-10-CM
The B65–B83 section covers helminthiases with 106 ICD-10-CM diagnosis codes, of which 85 are billable in fiscal year 2027. The section is organized into the 19 code ranges listed below.
Code Ranges in This Section 19 ranges · 106 codes
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the B65–B83 Code Range
These conditions are parasitic worm infections. They include schistosomiasis, fluke infections, tapeworm infections, hookworm diseases, and intestinal worm infections.
B65 separates schistosomiasis by the named organism and also includes cercarial dermatitis. B66 lists other fluke infections by name. Echinococcosis, an infection caused by larval Echinococcus tapeworms, appears under B67. Its subdivisions distinguish the organism and the affected body site.
B68 distinguishes Taenia tapeworm infections by species, while B69 separates cysticercosis by body site. Later categories distinguish onchocerciasis by eye disease, filariasis by organism, ascariasis by complications, and strongyloidiasis by site or spread. The final categories include other intestinal worm infections, unspecified intestinal parasitism, and other worm infections.
Questions About This Page
How many codes are in the B65-B83 range?
The B65-B83 range contains 106 ICD-10-CM diagnosis codes in FY 2027. 85 of them are billable, and the rest are category headers that organize the section.
What conditions does B65-B83 cover?
The range covers helminthiases. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
