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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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B65-B83
Helminthiases
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B66-
Other fluke infections
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2021 ICD-10-CM Diagnosis Code B66.0
2021 ICD-10-CM Diagnosis Code B66.0
Opisthorchiasis
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- B66.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM B66.0 became effective on October 1, 2020.
- This is the American ICD-10-CM version of B66.0 - other international versions of ICD-10 B66.0 may differ.
Applicable To- Infection due to cat liver fluke
- Infection due to Opisthorchis (felineus)(viverrini)
The following code(s) above
B66.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
B66.0:
- Infection with flukes of the genus opisthorchis.
ICD-10-CM B66.0 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 441 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with mcc
- 442 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with cc
- 443 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis without cc/mcc
Convert B66.0 to ICD-9-CM
Code 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
- Infection, infected, infective (opportunistic) B99.9
ICD-10-CM Diagnosis Code B99.9
Unspecified infectious disease
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- cat liver fluke B66.0
- Opisthorchis B66.0 (felineus) (viverrini)
- Infestation B88.9
ICD-10-CM Diagnosis Code B88.9
Infestation, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Infestation (skin) NOS
- Infestation by mites NOS
- Skin parasites NOS
- fluke B66.9
ICD-10-CM Diagnosis Code B66.9
Fluke infection, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- liver (sheep) B66.3
ICD-10-CM Diagnosis Code B66.3
Fascioliasis
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Infection due to Fasciola gigantica
- Infection due to Fasciola hepatica
- Infection due to Fasciola indica
- Sheep liver fluke disease
- cat liver B66.0
- cat liver fluke B66.0
- Opisthorchis B66.0 (felineus) (viverrini)
- Opisthorchiasis B66.0 (felineus) (viverrini)
ICD-10-CM Codes Adjacent To B66.0
B60.8 Other specified protozoal diseases
B64 Unspecified protozoal disease
B65 Schistosomiasis [bilharziasis]
B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
B65.1 Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
B65.2 Schistosomiasis due to Schistosoma japonicum
B65.3 Cercarial dermatitis
B65.8 Other schistosomiasis
B65.9 Schistosomiasis, unspecified
B66 Other fluke infections
B66.0
Opisthorchiasis
B66.8 Other specified fluke infections
B66.9 Fluke infection, unspecified
B67.0 Echinococcus granulosus infection of liver
B67.1 Echinococcus granulosus infection of lung
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
