ICD-10-CM · FY 2026 APRIL UPDATE
B66
Other fluke infections
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| B66.0 | Opisthorchiasis | Billable |
| B66.1 | Clonorchiasis | Billable |
| B66.2 | Dicroceliasis | Billable |
| B66.3 | Fascioliasis | Billable |
| B66.4 | Paragonimiasis | Billable |
| B66.5 | Fasciolopsiasis | Billable |
| B66.8 | Other specified fluke infections | Billable |
| B66.9 | Fluke infection, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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