B66.1 is the ICD-10 code for Clonorchiasis. It is a four-character subcategory of B66 (Other fluke infections), the most specific level in the WHO edition. It belongs to the block B65–B83 (Helminthiases) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What B66.1 includes
Conditions and terms that are coded here.
- Chinese liver fluke disease
- Infection due to Clonorchis sinensis
- Oriental liver fluke disease
B66.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
B66.1Clonorchiasis
B66.1Clonorchiasis
DB661Clonorchiasis
B66.1Klonorkiaasi
B66.1Clonorchiasis
B66.1Clonorchiase
B66.1clonorchiasis
B66.1Clonorchiasis
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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