S62.51 - Fracture of proximal phalanx of thumb S62.5 - Fracture of thumb S62.51 - Fracture of proximal phalanx of thumb S62.511 - Displaced fracture of proximal phalanx of right thumb S62.512 - Displaced fracture of proximal phalanx of left thumb S62.513 - Displaced fracture of proximal phalanx of unspecified thumb S62.514 - Nondisplaced fracture of proximal phalanx of right thumb S62.515 - Nondisplaced fracture of proximal phalanx of left thumb S62.516 - Nondisplaced fracture of proximal phalanx of unspecified thumb