<unk>  is a rare cutaneous condition of unknown pathology that present to newborns. The condition was "first described by Martinet et al. in 1984." This sometimes painful condition involves "an overgrowth of the soft tissue" that can partially cover the nail plate. The condition usually effects both extremities and the condition can later reverse spontaneously.
Congenital hypertrophy of the lateral fold of the hallux
Reticular pigmented anomaly of the flexures
Congenital onychodysplasia of the index fingers
Ulnar collateral ligament injury of the thumb
Gram-negative toe web infection
Congenital trigger thumb
Multicentric carpotarsal osteolysis syndrome
Complications of prolonged standing