2024 ICD-10-CM Diagnosis Code B66.8

Other specified fluke infections

  • B66.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM B66.8 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B66.8 – other international versions of ICD-10 B66.8 may differ.

Applicable To

  • Echinostomiasis
  • Heterophyiasis
  • Metagonimiasis
  • Nanophyetiasis
  • Watsoniasis

The following code(s) above B66.8 contain annotation back-references

 that may be applicable to B66.8:

  • A00-B99  Certain infectious and parasitic diseases

Approximate Synonyms

  • Echinostomiasis

Clinical Information

  • Infection by flukes of the genus echinostoma.

ICD-10-CM B66.8 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 867 Other infectious and parasitic diseases diagnoses with mcc
  • 868 Other infectious and parasitic diseases diagnoses with cc
  • 869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert B66.8 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to B66.8:

  • Echinostomiasis B66.8
  • Gastrodisciasis, gastrodiscoidiasis B66.8
  • Heterophyes, heterophyiasis B66.8 (small intestine)
  • Infection, infected, infective (opportunistic) B99.9
    • Heterophyes B66.8 (heterophyes)
    • Metagonimus B66.8
    • Stellantchasmus falcatus B66.8
  • InfestationB88.9
    • flukeB66.9
      • specified type NEC B66.8
    • Echinostomum ilocanum B66.8
    • Gastrodiscoides hominis B66.8
    • Heterophyes B66.8 (heterophyes)
    • Metagonimus B66.8 (yokogawai)
    • Stellantchasmus falcatus B66.8
  • Metagonimiasis B66.8
  • Metagonimus infestation B66.8 (intestine)
  • Nanophyetiasis B66.8
  • Watsoniasis B66.8