B66.0
B66.0: Opisthorchiasis
Billable / specific codeICD-10-CM
B66.0 is a billable, specific ICD-10-CM code for opisthorchiasis. It is valid for submission on a claim.
Check B66.0 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 cat liver fluke
- Infection due to Opisthorchis (felineus)(viverrini)
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
B66.0 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
- Opisthorchiasis(felineus) (viverrini)
- Infection, infected, infective›cat liver fluke
- Infection, infected, infective›Opisthorchis(felineus) (viverrini)
- Infestation›cat liver fluke
- Infestation›Opisthorchis(felineus) (viverrini)
- Infestation›fluke›cat liver
- Infestation›fluke›liver›cat
Code history
Unchanged in every release from FY2024 to FY2027.