A66.4 is the ICD-10 code for Gummata and ulcers 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 A66.4 includes
Conditions and terms that are coded here.
- Gummatous framboeside
- Nodular late yaws (ulcerated)
A66.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A66.4Gumma eller ulcus ved «yaws»
DA664Gumma og sår ved frambøsia
A66.4Vaapukkasyylätaudin gummat ja haavaumat
A66.4Gummata und Ulzera bei Frambösie
A66.4Gommes et ulcères pianiques
A66.4gummata en ulcera door framboesia
A66.4Gummata and ulcers 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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