Nail changes are encountered across specialties β€” from dermatology and general medicine to diabetology, rheumatology, and endocrinology. A thickened, discoloured nail is easy to spot, but confirming the diagnosis before committing to long-term antifungal therapy is a step every clinician should know. Knowing which investigation offers the highest diagnostic accuracy today can change your management approach entirely. Refresh your clinical insight on onychomycosis diagnosis by tackling the question below. (Scroll down to answer the question) ##Reference## Gupta AK, et al.

Clinical Diagnosis and Laboratory Testing of Abnormal Appearing Toenails: A Retrospective Assessment of Confirmatory Testing for Onychomycosis in the United States, 2022–2023. J Fungi (Basel). 2024;10(2):149.## Β ##Disclaimer## The content provided on Docplexus is intended for educational purposes only. While we strive…