Nail Changes - Differential Diagnosis Algorithm
Nail Plate Abnormality
 - Trachyonychia
 - Discoloration
 - Onycholysis
 - Pitting
 - Hyperkeratosis (thickening)
 - Koilonychia
 - Beau's Lines
 - Clubbing
Nail Bed Abnormality
 - Blue Discoloration
 - Red Discoloration
 - White Discoloration
Nail Fold Abnormality
 - Telangiectasia
 - Inflammation

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