Erythema, warmth, and edema
Range of motion of digits, hand, and wrist should not be painful
Pain predicts extensive involvement and the need for inpatient management
Pain predicts extensive involvement and the need for inpatient management
Hand cellulitis
Bed bugs
Dactylitis
Closed fist infection 
Tinea pedis
Digital Mixoid Cyst 
Tar burn
Hand deep space infection