B66.0
BillableOpisthorchiasis
Opisthorchiasis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Infection due to cat liver fluke
- Infection due to Opisthorchis (felineus)(viverrini)
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Related Codes(7)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(47)
SNOMED CT
- Cat liver fluke infection1059007
- Opisthorchiasis1059007
- Opisthorchiosis1059007
- Infection by Opisthorchis caninus33856003
- Infection caused by Opisthorchis caninus33856003
- Infection by Opisthorchis viverrini90281006
- Infection caused by Opisthorchis viverrini90281006
- Infection by Opisthorchis noverca90990009
- Infection caused by Opisthorchis noverca90990009
- Disease caused by Opisthorchiidae105672006
- Infection caused by Opisthorchis felineus1177030007
- Opisthorchiasis caused by Opisthorchis felineus1177030007
- Opisthorchis felineus infection1177030007
- Opisthorchis felineus opisthorchiasis1177030007
UMLS
- Cat liver fluke infectionC0029106
- Infection, OpisthorchisC0029106
- Infections, OpisthorchisC0029106
- OpisthorchiasesC0029106
- OpisthorchiasisC0029106
- Opisthorchiasis (disorder)C0029106
- OpisthorchiosisC0029106
- Opisthorchis InfectionC0029106
- Opisthorchis InfectionsC0029106
- opisthorchiasisC0029106
- Infection due to Opisthorchis (felineus)(viverrini)C2830279
- Infection due to cat liver flukeC2830280
Clinical Terms
- Opisthorchis Infections
- Opisthorchiosis
- Infections, Opisthorchis
- Infection due to cat liver fluke
- Opisthorchis felineus opisthorchiasis
- Opisthorchis felineus infection
- Opisthorchiasis (disorder)
- Infection by Opisthorchis viverrini
- Infection, Opisthorchis
- Opisthorchis Infection
- Infection due to Opisthorchis (felineus)(viverrini)
- Infection caused by Opisthorchis viverrini
- Cat liver fluke infection
- Infection by Opisthorchis caninus
- Infection by Opisthorchis noverca
- Infection caused by Opisthorchis caninus
- Infection caused by Opisthorchis noverca
- Opisthorchiasis caused by Opisthorchis felineus
- Opisthorchiases
- Disease caused by Opisthorchiidae
- Infection caused by Opisthorchis felineus
Frequently Asked Questions
What is the ICD-10 code for opisthorchiasis?
The ICD-10-CM code for opisthorchiasis is B66.0. The full clinical description is "Opisthorchiasis". B66.0 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code B66.0 mean?
ICD-10-CM code B66.0 represents “Opisthorchiasis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is B66.0 a billable code?
Yes, B66.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is B66.0 in?
B66.0 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B66.0?
B66.0 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.
Are additional codes required with B66.0?
Yes, when using B66.0, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does B66.0 map to?
B66.0 maps to 6 SNOMED CT concepts: 1059007, 105672006, 33856003, 90990009, 90281006, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for B66.0?
B66.0 is linked to 3 UMLS Concept Unique Identifiers: C0029106, C2830279, C2830280. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B66.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like opisthorchiasis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of B66.0?
B66.0 maps to the ICD-11 code: 1F84 (Opisthorchiasis).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.