B66.1

B66.1: Clonorchiasis

Billable / specific codeICD-10-CM

B66.1 is a billable, specific ICD-10-CM code for clonorchiasis. It is valid for submission on a claim.

Check B66.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Chinese liver fluke disease
Infection due to Clonorchis sinensis
Oriental liver fluke disease

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

B66.1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

Clonorchiasis, clonorchis infection(liver)
Cholangiohepatitis›due to fluke infestation
Disease, diseased›Chinese liver fluke
Disease, diseased›Oriental liver fluke
Infection, infected, infective›Clonorchis(sinensis) (liver)
Infestation›Clonorchis(sinensis) (liver)
Distomiasis›hepatic›due to Clonorchis sinensis
Distomiasis›liver›due to Clonorchis sinensis
Cirrhosis, cirrhotic›biliary›due to›Clonorchiasis
Disease, diseased›liver›fluke›Chinese
Disease, diseased›liver›fluke›oriental
Infestation›fluke›liver›Chinese

Code history

Unchanged in every release from FY2024 to FY2027.