goodduck

[Discolored of Nail Bed] ->In nail bed, therefore color is white/pink change
1. kidney: Lindsay nail (half and half nail)
                  a. proximal (40%~80%)-> white
                      distal ->red, pink, brown (depend on pressure)
                  b. uremia, advance renal failure
2. liver: Terry's nail
                  a. proximal(80%) -> white (almost all white nail)
                      distal-> normal pink
                  b. hepatic cirrhosis (most common cause=>80%)
3. heart: Nail of cardiac failure -> lunula red (original is white!)
4. Muehrcke lines: hypoalbuminemia(<2.0) -> cirrhosis, nephrotic syndrome, malnutrition

[Discolored of Nail Plate]
1.white bands
   Mee's
   Aldrich's
   Reynold's