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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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2022 ICD-10-CM Diagnosis Code B66.4
2022 ICD-10-CM Diagnosis Code B66.4
Paragonimiasis
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- B66.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2022 edition of ICD-10-CM B66.4 became effective on October 1, 2021.
- This is the American ICD-10-CM version of B66.4 - other international versions of ICD-10 B66.4 may differ.
Applicable To- Infection due to Paragonimus species
- Lung fluke disease
- Pulmonary distomiasis
The following code(s) above
B66.4 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
B66.4:
- Infection by paragonimus
- Paragonimus infection
Clinical Information
- A parasitic infection caused by trematodes of the paragonimus genus. Humans are infected from ingestion of raw or undercooked food. It results in chronic lung infection and eosinophilia.
- Infection with trematoda of the genus paragonimus.
ICD-10-CM B66.4 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 177 Respiratory infections and inflammations with mcc
- 178 Respiratory infections and inflammations with cc
- 179 Respiratory infections and inflammations without cc/mcc
Convert B66.4 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
- 2022 (effective 10/1/2021): No change
- Disease, diseased - see also Syndrome
- lung J98.4
ICD-10-CM Diagnosis Code J98.4
Other disorders of lung
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
Applicable To- Calcification of lung
- Cystic lung disease (acquired)
- Lung disease NOS
- Pulmolithiasis
Type 1 Excludes- acute interstitial pneumonitis (J84.114)
- pulmonary insufficiency following surgery (J95.1-J95.2)
- Oriental lung fluke B66.4
- Distomiasis B66.9
ICD-10-CM Diagnosis Code B66.9
Fluke infection, unspecified
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- lung B66.4
- pulmonary B66.4
- Infection, infected, infective (opportunistic) B99.9
ICD-10-CM Diagnosis Code B99.9
Unspecified infectious disease
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Paragonimus B66.4 (westermani)
- Infestation B88.9
ICD-10-CM Diagnosis Code B88.9
Infestation, unspecified
2016 2017 2018 2019 2020 2021 2022 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 2022 Billable/Specific Code
- Paragonimus B66.4 (westermani)
- Paragonimiasis B66.4
ICD-10-CM Codes Adjacent To B66.4
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
B66.4
Paragonimiasis
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
B67.2 Echinococcus granulosus infection of bone
B67.3 Echinococcus granulosus infection, other and multiple sites
B67.31 Echinococcus granulosus infection, thyroid gland
B67.32 Echinococcus granulosus infection, multiple sites
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
