ICD-10 Code
International Classification of Diseases, 10th Revision
Jan 23, 2019
  ICD-10 Code for Opisthorchiasis B66.0

B66.0 is a valid1 ICD 10 diagnosis code.

B66.0 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section B65-B83 Helminthiases (B65-B83)
Category B66 Other fluke infections

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Infection due to cat liver fluke
  • Infection due to Opisthorchis (felineus)(viverrini)
See also ICD 10 code for

Related Terms to “Opisthorchiasis”

See the ICD-10-CM Coding Guidelines.

Questions related to B66.0 Opisthorchiasis

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.