Q84.3 is the ICD-10 code for Anonychia. It is a four-character subcategory of Q84 (Other congenital malformations of integument), the most specific level in the WHO edition. It belongs to the block Q80–Q89 (Other congenital malformations) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q84.3 excludes
Conditions that look similar but belong under another code.
- nail patella syndrome Q87.2
Q84.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q84.3Anonyki
Q84.3Medfødt mangel på negl
DQ843Manglende negledannelse
Q84.3Kynnettömyys
Q84.3Anonychie
Q84.3Anonychie
Q84.3anonychie
Q84.3Anonychia
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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