B35.1
Tinea unguium
Applicable To
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Dermatophytic onychia
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Dermatophytosis of nail
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Onychomycosis
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Ringworm of nails
Approximate Synonyms
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Onychomycosis
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Onychomycosis nail fungal infection)
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Onychomycosis/dystrophy
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Total dystrophic onychomycosis
Clinical Information
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A fungal infection of the nail, usually caused by dermatophytes; yeasts; or nondermatophyte molds.
Details
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B35.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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The 2023 edition of ICD-10-CM B35.1 became effective on October 1, 2022.
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This is the American ICD-10-CM version of B35.1 – other international versions of ICD-10 B35.1 may differ.