ICD-10-CM · Chapter 1 · A00-B99

B66 Other fluke infections

Category / Non-billable header 8 subcodes

Block: Helminthiases (B65-B83)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code	Description	Billable
B66..0	Opisthorchiasis	Yes
B66..1	Clonorchiasis	Yes
B66..2	Dicroceliasis	Yes
B66..3	Fascioliasis	Yes
B66..4	Paragonimiasis	Yes
B66..5	Fasciolopsiasis	Yes
B66..8	Other specified fluke infections	Yes
B66..9	Fluke infection, unspecified	Yes

Last reviewed: September 2026