AutoICD API

B66.1

Billable

Clonorchiasis

Clonorchiasis

Status

Billable / Specific

Block

B65-B83

Parent Code

B66

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Chinese liver fluke disease
  • Infection due to Clonorchis sinensis
  • Oriental liver fluke disease

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

Use Additional Code

Additional codes that should follow this code

Related Codes(7)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(73)

Clinical Terms

  • Clonorchis sinensis Infection
  • Chronic nonsuppurative destructive cholangitis
  • Clonorchiasis (disorder)
  • Clonorchis Infection
  • Clonorchiasis with biliary cirrhosis
  • Clonorchis Infections
  • Opisthorchiosis
  • Biliary duct fibrosis
  • Infection of bile duct caused by parasite
  • Biliary cirrhosis
  • Fibrosis of bile duct
  • Clonorchiases
  • Cat liver fluke infection
  • Opisthorchis sinensis Infections
  • Infection, Opisthorchis sinensis
  • Biliary sclerosis
  • Clonorchis sinensis Infections
  • Oriental liver fluke disease
  • Hepatic distomiasis due to Clonorchis sinensis
  • Parasitic cirrhosis
  • Parasitic infection of bile duct
  • Chronic clonorchiasis
  • Cholangitic cirrhosis
  • Opisthorchis sinensis Infection
  • Infectious cirrhosis
  • Clonorchiosis
  • Cholestatic cirrhosis
  • Infection, Clonorchis
  • Chinese liver fluke disease
  • Infection, Clonorchis sinensis
  • Infection due to Clonorchis sinensis
  • Opisthorchiasis
  • Acute clonorchiasis
Frequently Asked Questions
What is the ICD-10 code for clonorchiasis?

The ICD-10-CM code for clonorchiasis is B66.1. The full clinical description is "Clonorchiasis". B66.1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code B66.1 mean?

ICD-10-CM code B66.1 represents “Clonorchiasis”. 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 B66.1 a billable code?

Yes, B66.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is B66.1 in?

B66.1 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with B66.1?

B66.1 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 B66.1?

Yes, when using B66.1, also report: resistance to antimicrobial drugs (Z16.-).

What SNOMED CT codes does B66.1 map to?

B66.1 maps to 10 SNOMED CT concepts: 240800002, 1761006, 48124008, 1059007, 11938002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for B66.1?

B66.1 is linked to 2 UMLS Concept Unique Identifiers: C0009021, C2830281. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does B66.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like clonorchiasis 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 B66.1?

B66.1 maps to the ICD-11 code: 1F80 (Clonorchiasis).

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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.