B66.3
B66.3: Fascioliasis
Billable / specific codeICD-10-CM
B66.3 is a billable, specific ICD-10-CM code for fascioliasis. It is valid for submission on a claim.
Check B66.3 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Infection due to Fasciola gigantica
- Infection due to Fasciola hepatica
- Infection due to Fasciola indica
- Sheep liver fluke disease
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
B66.3 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
- Distoma hepaticum infestation
- Fascioliasis
- Distomiasis›bile passages
- Distomiasis›hepatic
- Distomiasis›liver
- Flukes NEC›liver
- Infection, infected, infective›Fasciola(gigantica) (hepatica) (indica)
- Infection, infected, infective›sheep liver fluke
- Infestation›Distoma hepaticum
- Infestation›Fasciola(gigantica) (hepatica) (indica)
- Infestation›fluke›liver(sheep)
- Infestation›fluke›sheep liver
Code history
Unchanged in every release from FY2024 to FY2027.