radio_exam -> radio.test_performed (yesno)
radiology_date -> radio.test_date (date)
radiodays -> radio.test_days_from_admission (pos_integer)
radio_test -> radio.test_type (list)
radiology_result -> radio.alrtd_finding (checkboxes_to_nested_list)
radiology_other_result -> radio.non_alrtd_finding (checkboxes_to_nested_list)