Is B66.9 a billable code?
Yes. B66.9 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
B66.9: Fluke infection, unspecified
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
B66.9 is a billable ICD-10-CM diagnosis code for fluke infection, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with B66.9 already added.Good Faith EstimateStart a cost estimate with B66.9 already added.CMS-1500 Claim FormFill a claim form with B66.9 in box 21.
Other codes in B66 Other fluke infections
B66.9 questions
What does B66.9 mean?
B66.9 is the ICD-10-CM code for Fluke infection, unspecified. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.