visit_detail_concept_idnumber
visit_detail_start_datestring date-time
visit_detail_start_datetimestring date-time
visit_detail_end_datestring date-time
visit_detail_end_datetimestring date-time
visit_detail_type_concept_idnumber
visit_detail_source_valuestring
visit_detail_source_concept_idnumber
admitted_from_concept_idnumber
admitted_from_source_valuestring
discharged_to_source_valuestring
discharged_to_concept_idnumber
preceding_visit_detail_idnumber
parent_visit_detail_idnumber
visit_occurrence_idnumber