preferred_name: Radioulnar synostosis, type I (proximal fusion of radius and ulna)
preferred_name_lc: radioulnar synostosis, type i (proximal fusion of radius and ulna)
label: Radioulnar synostosis, type I (proximal fusion of radius and ulna)
label_lc: radioulnar synostosis, type i (proximal fusion of radius and ulna)