preferred_name: Missing secondary dentition (including molars, premolars, or mandibular central incisors)
preferred_name_lc: missing secondary dentition (including molars, premolars, or mandibular central incisors)
label: Missing secondary dentition (including molars, premolars, or mandibular central incisors)
label_lc: missing secondary dentition (including molars, premolars, or mandibular central incisors)