[ { "query_id": "vis_01_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "encounter", "source_field": "encounter_class", "data_type": "string", "field_description": "Local class of healthcare encounter.", "sample_values": [ "inpatient", "outpatient", "emergency" ], "domain": "visit", "expected_doc": "visit_concept", "target": "visit_occurrence.visit_concept_id" }, { "query_id": "vis_01_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "visit_header", "source_field": "patient_class", "data_type": "string", "field_description": "Patient setting such as inpatient or outpatient.", "sample_values": [ "IP", "OP", "ED" ], "domain": "visit", "expected_doc": "visit_concept", "target": "visit_occurrence.visit_concept_id" }, { "query_id": "vis_01_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "patient_visit", "source_field": "visit_category", "data_type": "string", "field_description": "Category of visit including emergency and telehealth.", "sample_values": [ "office", "telehealth" ], "domain": "visit", "expected_doc": "visit_concept", "target": "visit_occurrence.visit_concept_id" }, { "query_id": "vis_01_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "appointment", "source_field": "service_setting", "data_type": "string", "field_description": "Care setting assigned to the encounter.", "sample_values": [ "ambulatory", "inpatient" ], "domain": "visit", "expected_doc": "visit_concept", "target": "visit_occurrence.visit_concept_id" }, { "query_id": "vis_01_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "encounter_fact", "source_field": "enc_type", "data_type": "string", "field_description": "Local code describing the clinical kind of visit.", "sample_values": [ "ER", "clinic" ], "domain": "visit", "expected_doc": "visit_concept", "target": "visit_occurrence.visit_concept_id" }, { "query_id": "vis_02_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "encounter", "source_field": "admit_dttm", "data_type": "datetime", "field_description": "Timestamp when the patient was admitted.", "sample_values": [ "2026-02-14 08:30" ], "domain": "visit", "expected_doc": "visit_start", "target": "visit_occurrence.visit_start_datetime" }, { "query_id": "vis_02_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "visit_header", "source_field": "arrival_time", "data_type": "datetime", "field_description": "Date and time the patient arrived.", "sample_values": [ "2026-03-01 11:15" ], "domain": "visit", "expected_doc": "visit_start", "target": "visit_occurrence.visit_start_datetime" }, { "query_id": "vis_02_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "patient_visit", "source_field": "encounter_begin_ts", "data_type": "datetime", "field_description": "Timestamp when the encounter began.", "sample_values": [ "2026-04-12 07:00" ], "domain": "visit", "expected_doc": "visit_start", "target": "visit_occurrence.visit_start_datetime" }, { "query_id": "vis_02_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "appointment", "source_field": "checkin_datetime", "data_type": "datetime", "field_description": "Time the patient checked in for the visit.", "sample_values": [ "2026-05-20 14:40" ], "domain": "visit", "expected_doc": "visit_start", "target": "visit_occurrence.visit_start_datetime" }, { "query_id": "vis_02_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "encounter_fact", "source_field": "visit_start", "data_type": "datetime", "field_description": "Recorded beginning of the healthcare encounter.", "sample_values": [ "2026-06-02 09:05" ], "domain": "visit", "expected_doc": "visit_start", "target": "visit_occurrence.visit_start_datetime" }, { "query_id": "vis_03_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "encounter", "source_field": "discharge_dttm", "data_type": "datetime", "field_description": "Timestamp when the patient was discharged.", "sample_values": [ "2026-02-16 13:15" ], "domain": "visit", "expected_doc": "visit_end", "target": "visit_occurrence.visit_end_datetime" }, { "query_id": "vis_03_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "visit_header", "source_field": "departure_time", "data_type": "datetime", "field_description": "Date and time the patient departed.", "sample_values": [ "2026-03-01 12:20" ], "domain": "visit", "expected_doc": "visit_end", "target": "visit_occurrence.visit_end_datetime" }, { "query_id": "vis_03_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "patient_visit", "source_field": "encounter_end_ts", "data_type": "datetime", "field_description": "Timestamp when the encounter ended.", "sample_values": [ "2026-04-12 10:30" ], "domain": "visit", "expected_doc": "visit_end", "target": "visit_occurrence.visit_end_datetime" }, { "query_id": "vis_03_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "appointment", "source_field": "checkout_datetime", "data_type": "datetime", "field_description": "Time the patient checked out of the visit.", "sample_values": [ "2026-05-20 15:25" ], "domain": "visit", "expected_doc": "visit_end", "target": "visit_occurrence.visit_end_datetime" }, { "query_id": "vis_03_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "encounter_fact", "source_field": "visit_stop", "data_type": "datetime", "field_description": "Recorded end of the healthcare encounter.", "sample_values": [ "2026-06-02 10:45" ], "domain": "visit", "expected_doc": "visit_end", "target": "visit_occurrence.visit_end_datetime" }, { "query_id": "vis_04_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "encounter", "source_field": "encounter_type_raw", "data_type": "string", "field_description": "Original encounter type from the source.", "sample_values": [ "AMB", "IP", "ED" ], "domain": "visit", "expected_doc": "visit_source", "target": "visit_occurrence.visit_source_value" }, { "query_id": "vis_04_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "visit_header", "source_field": "local_visit_code", "data_type": "string", "field_description": "Unchanged local visit code used by the EHR.", "sample_values": [ "OV", "TH" ], "domain": "visit", "expected_doc": "visit_source", "target": "visit_occurrence.visit_source_value" }, { "query_id": "vis_04_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "patient_visit", "source_field": "source_enc_class", "data_type": "string", "field_description": "Raw encounter class before standardization.", "sample_values": [ "E", "I", "O" ], "domain": "visit", "expected_doc": "visit_source", "target": "visit_occurrence.visit_source_value" }, { "query_id": "vis_04_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "appointment", "source_field": "visit_type_text", "data_type": "string", "field_description": "Original text label for the visit.", "sample_values": [ "Office Visit", "ER" ], "domain": "visit", "expected_doc": "visit_source", "target": "visit_occurrence.visit_source_value" }, { "query_id": "vis_04_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "encounter_fact", "source_field": "raw_patient_class", "data_type": "string", "field_description": "Source patient-class value retained for lineage.", "sample_values": [ "OBS", "IP" ], "domain": "visit", "expected_doc": "visit_source", "target": "visit_occurrence.visit_source_value" }, { "query_id": "vis_05_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "encounter", "source_field": "visit_record_origin", "data_type": "string", "field_description": "Provenance describing how the visit record was created.", "sample_values": [ "EHR encounter" ], "domain": "visit", "expected_doc": "visit_type", "target": "visit_occurrence.visit_type_concept_id" }, { "query_id": "vis_05_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "visit_header", "source_field": "encounter_provenance", "data_type": "string", "field_description": "Origin of the encounter record in the source data.", "sample_values": [ "claim" ], "domain": "visit", "expected_doc": "visit_type", "target": "visit_occurrence.visit_type_concept_id" }, { "query_id": "vis_05_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "patient_visit", "source_field": "source_capture_method", "data_type": "string", "field_description": "Method by which the source captured the visit.", "sample_values": [ "registry" ], "domain": "visit", "expected_doc": "visit_type", "target": "visit_occurrence.visit_type_concept_id" }, { "query_id": "vis_05_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "appointment", "source_field": "visit_type_source", "data_type": "string", "field_description": "Source provenance category, not the clinical visit class.", "sample_values": [ "EHR" ], "domain": "visit", "expected_doc": "visit_type", "target": "visit_occurrence.visit_type_concept_id" }, { "query_id": "vis_05_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "encounter_fact", "source_field": "record_type", "data_type": "string", "field_description": "Record-level provenance for the encounter.", "sample_values": [ "billing feed" ], "domain": "visit", "expected_doc": "visit_type", "target": "visit_occurrence.visit_type_concept_id" }, { "query_id": "med_06_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "med_admin", "source_field": "medication_name", "data_type": "string", "field_description": "Medication administered to the patient.", "sample_values": [ "acetaminophen 500 mg tablet" ], "domain": "medication", "expected_doc": "drug_concept", "target": "drug_exposure.drug_concept_id" }, { "query_id": "med_06_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "med_order", "source_field": "ordered_drug", "data_type": "string", "field_description": "Name and strength of the ordered medication.", "sample_values": [ "lisinopril 10 mg" ], "domain": "medication", "expected_doc": "drug_concept", "target": "drug_exposure.drug_concept_id" }, { "query_id": "med_06_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "pharmacy_order", "source_field": "ndc_text", "data_type": "string", "field_description": "Source drug identifier requiring standard concept mapping.", "sample_values": [ "00093-1045-98" ], "domain": "medication", "expected_doc": "drug_concept", "target": "drug_exposure.drug_concept_id" }, { "query_id": "med_06_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "rx_history", "source_field": "med_product", "data_type": "string", "field_description": "Medication product description from the EHR.", "sample_values": [ "metformin 500 MG oral tablet" ], "domain": "medication", "expected_doc": "drug_concept", "target": "drug_exposure.drug_concept_id" }, { "query_id": "med_06_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "medication_fact", "source_field": "drug_code", "data_type": "string", "field_description": "Local medication code to normalize to RxNorm.", "sample_values": [ "AMOX500" ], "domain": "medication", "expected_doc": "drug_concept", "target": "drug_exposure.drug_concept_id" }, { "query_id": "med_07_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "med_admin", "source_field": "order_start_dttm", "data_type": "datetime", "field_description": "Medication order start timestamp.", "sample_values": [ "2026-03-01 09:00" ], "domain": "medication", "expected_doc": "drug_start", "target": "drug_exposure.drug_exposure_start_datetime" }, { "query_id": "med_07_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "med_order", "source_field": "admin_time", "data_type": "datetime", "field_description": "Date and time medication was administered.", "sample_values": [ "2026-03-04 08:12" ], "domain": "medication", "expected_doc": "drug_start", "target": "drug_exposure.drug_exposure_start_datetime" }, { "query_id": "med_07_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "pharmacy_order", "source_field": "med_begin_ts", "data_type": "datetime", "field_description": "Timestamp when medication exposure began.", "sample_values": [ "2026-04-22 20:10" ], "domain": "medication", "expected_doc": "drug_start", "target": "drug_exposure.drug_exposure_start_datetime" }, { "query_id": "med_07_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "rx_history", "source_field": "rx_start_datetime", "data_type": "datetime", "field_description": "Prescribed start time for the drug order.", "sample_values": [ "2026-05-11 07:30" ], "domain": "medication", "expected_doc": "drug_start", "target": "drug_exposure.drug_exposure_start_datetime" }, { "query_id": "med_07_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "medication_fact", "source_field": "first_dose_time", "data_type": "datetime", "field_description": "Time the first dose was given.", "sample_values": [ "2026-06-18 14:00" ], "domain": "medication", "expected_doc": "drug_start", "target": "drug_exposure.drug_exposure_start_datetime" }, { "query_id": "med_08_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "med_admin", "source_field": "admin_route", "data_type": "string", "field_description": "Route used for medication administration.", "sample_values": [ "oral", "IV", "subcutaneous" ], "domain": "medication", "expected_doc": "drug_route", "target": "drug_exposure.route_concept_id" }, { "query_id": "med_08_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "med_order", "source_field": "route_text", "data_type": "string", "field_description": "Local text describing how the drug was given.", "sample_values": [ "PO", "IM" ], "domain": "medication", "expected_doc": "drug_route", "target": "drug_exposure.route_concept_id" }, { "query_id": "med_08_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "pharmacy_order", "source_field": "delivery_route", "data_type": "string", "field_description": "Medication delivery route requiring a standard concept.", "sample_values": [ "intravenous" ], "domain": "medication", "expected_doc": "drug_route", "target": "drug_exposure.route_concept_id" }, { "query_id": "med_08_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "rx_history", "source_field": "med_route", "data_type": "string", "field_description": "Route on the medication order.", "sample_values": [ "topical" ], "domain": "medication", "expected_doc": "drug_route", "target": "drug_exposure.route_concept_id" }, { "query_id": "med_08_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "medication_fact", "source_field": "route_code", "data_type": "string", "field_description": "Source route code such as PO or IV.", "sample_values": [ "PO", "IV" ], "domain": "medication", "expected_doc": "drug_route", "target": "drug_exposure.route_concept_id" }, { "query_id": "med_09_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "med_admin", "source_field": "quantity_ordered", "data_type": "numeric", "field_description": "Number of units ordered.", "sample_values": [ "30" ], "domain": "medication", "expected_doc": "drug_quantity", "target": "drug_exposure.quantity" }, { "query_id": "med_09_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "med_order", "source_field": "dispense_qty", "data_type": "numeric", "field_description": "Quantity of medication dispensed.", "sample_values": [ "90" ], "domain": "medication", "expected_doc": "drug_quantity", "target": "drug_exposure.quantity" }, { "query_id": "med_09_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "pharmacy_order", "source_field": "admin_amount", "data_type": "numeric", "field_description": "Amount administered in the medication event.", "sample_values": [ "1" ], "domain": "medication", "expected_doc": "drug_quantity", "target": "drug_exposure.quantity" }, { "query_id": "med_09_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "rx_history", "source_field": "order_quantity", "data_type": "numeric", "field_description": "Numeric quantity attached to the drug order.", "sample_values": [ "14" ], "domain": "medication", "expected_doc": "drug_quantity", "target": "drug_exposure.quantity" }, { "query_id": "med_09_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "medication_fact", "source_field": "qty_value", "data_type": "numeric", "field_description": "Source quantity value with a separately recorded unit.", "sample_values": [ "2.5" ], "domain": "medication", "expected_doc": "drug_quantity", "target": "drug_exposure.quantity" }, { "query_id": "med_10_1", "variant": 1, "source_system": "synthetic_epic", "source_table": "med_admin", "source_field": "med_source_text", "data_type": "string", "field_description": "Original medication text from the source.", "sample_values": [ "TYLENOL TAB 500MG" ], "domain": "medication", "expected_doc": "drug_source", "target": "drug_exposure.drug_source_value" }, { "query_id": "med_10_2", "variant": 2, "source_system": "synthetic_touchworks", "source_table": "med_order", "source_field": "raw_drug_name", "data_type": "string", "field_description": "Unchanged source drug name retained for lineage.", "sample_values": [ "GLUCOPHAGE 500" ], "domain": "medication", "expected_doc": "drug_source", "target": "drug_exposure.drug_source_value" }, { "query_id": "med_10_3", "variant": 3, "source_system": "synthetic_sunrise", "source_table": "pharmacy_order", "source_field": "local_med_code", "data_type": "string", "field_description": "Local medication code before standardization.", "sample_values": [ "RX-001992" ], "domain": "medication", "expected_doc": "drug_source", "target": "drug_exposure.drug_source_value" }, { "query_id": "med_10_4", "variant": 4, "source_system": "synthetic_cerner", "source_table": "rx_history", "source_field": "original_rx_text", "data_type": "string", "field_description": "Original prescription text from the EHR.", "sample_values": [ "LISINOPRIL 10MG TAB" ], "domain": "medication", "expected_doc": "drug_source", "target": "drug_exposure.drug_source_value" }, { "query_id": "med_10_5", "variant": 5, "source_system": "synthetic_meditech", "source_table": "medication_fact", "source_field": "source_product_value", "data_type": "string", "field_description": "Source product value used for troubleshooting.", "sample_values": [ "AMOX CAP 500" ], "domain": "medication", "expected_doc": "drug_source", "target": "drug_exposure.drug_source_value" } ]