Q84.5 is the ICD-10 code for Enlarged and hypertrophic nails. 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 Q84.5 includes
Conditions and terms that are coded here.
- Congenital onychauxis
- Pachyonychia
Q84.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q84.5Medfødt forstørret eller hypertrofisk negl
DQ845Hyperplasi eller hypertrofi af negle
- DQ845ANeglehyperplasi
- DQ845BMedfødt neglehypertrofi
- DQ845COnychauxis congenita
- DQ845DPachyonychia
Q84.5Suurentuneet ja hypertrofiset kynnet
Q84.5Vergrößerte und hypertrophierte Nägel (angeboren)
Q84.5Hypertrophie des ongles
Q84.5vergrote en hypertrofische nagels
Q84.5Enlarged and hypertrophic nails
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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