A66.0 is the ICD-10 code for Initial lesions of yaws. It is a four-character subcategory of A66 (Yaws), the most specific level in the WHO edition. It belongs to the block A65–A69 (Other spirochaetal diseases) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What A66.0 includes
Conditions and terms that are coded here.
- Chancre of yaws
- Framboesia, initial or primary
- Initial framboesial ulcer
- Mother yaw
A66.0 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A66.0Primær lesjon ved «yaws»
DA660Tidlig frambøsia
A66.0Vaapukkasyylätaudin primaariset muutokset
A66.0Primärläsion bei Frambösie
A66.0Lésions initiales du pian
A66.0laesies in beginstadium van framboesia
A66.0Initial lesions of yaws
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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