B35.1 is the ICD-10 code for Tinea unguium. It is a four-character subcategory of B35 (Dermatophytosis), the most specific level in the WHO edition. It belongs to the block B35–B49 (Mycoses) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What B35.1 includes
Conditions and terms that are coded here.
- Dermatophytic onychia
- Dermatophytosis of nail
- Onychomycosis
- Ringworm of nails
B35.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
B35.1Nagelsvamp
- B35.1ATinea unguium
- B35.1BLeukonychia trichophytica
- B35.1XNagelsvamp, ospecificerad
B35.1Neglesopp
DB351Neglesvamp
B35.1Kynsisilsa
B35.1Tinea unguium
B35.1Teigne de l'ongle
B35.1tinea unguium
B35.1Tinea unguium
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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