t :: %HL7.Segment.OBR{parent: HL7.Composite.CM_OBR_29.t, requested_datetime: :calendar.datetime, specimen_received_datetime: :calendar.datetime, transport_logistics: HL7.Composite.CE.t, danger_code: HL7.Composite.CE.t, specimen_source: HL7.Composite.CM_OBR_15.t, specimen_action_code: binary, order_callback_phone: HL7.Composite.XTN.t, charge_to_practice: HL7.Composite.CM_OBR_23.t, principal_interpreter: HL7.Composite.CM_OBR_32.t, diagnostic_service_id: binary, __segment__: term, assistant_interpreter: HL7.Composite.CM_OBR_32.t, collection_volume: HL7.Composite.CQ.t, observation_datetime: :calendar.datetime, placer_field_1: binary, technician: HL7.Composite.CM_OBR_32.t, set_id: integer, scheduled_datetime: :calendar.datetime, transcriptionist: HL7.Composite.CM_OBR_32.t, filler_field_2: binary, reason_for_study: HL7.Composite.CE.t, universal_service: HL7.Composite.CE.t, relevant_clinical_info: binary, placer_field_2: binary, filler_order_number: HL7.Composite.EI.t, result_status: binary, result_copies_to: HL7.Composite.XCN.t, sample_containers_count: integer, collectors_comment: HL7.Composite.CE.t, ordering_provider: HL7.Composite.XCN.t, results_datetime: :calendar.datetime, filler_field_1: binary, placer_order_number: HL7.Composite.EI.t, transportation_mode: binary, priority: binary, collector: HL7.Composite.XCN.t, timing: HL7.Composite.TQ.t, observation_end_datetime: :calendar.datetime, parent_result: HL7.Composite.CM_OBR_26.t}