preferred_name: Synostosis of the proximal phalanx of the thumb with the 1st metacarpal
preferred_name_lc: synostosis of the proximal phalanx of the thumb with the 1st metacarpal
label: Synostosis of the proximal phalanx of the thumb with the 1st metacarpal
label_lc: synostosis of the proximal phalanx of the thumb with the 1st metacarpal