(for Provider:) The identifier used for the Provider in the source data, stored here for reference.

(for CareSite:) The identifier for the Care Site in the source data, stored here for reference.

(for Note:) The source value associated with the origin of the Note

(for Cost:) The source value for the cost as it appears in the source data

(for Observation:) The observation code as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.

(for VisitDetail:) The source code for the visit as it appears in the source data.

(for VisitOccurrence:) The source code for the visit as it appears in the source data.

(for Specimen:) The Specimen value as it appears in the source data. This value is mapped to a Standard Concept in the Standardized Vocabularies and the original code is, stored here for reference.

(for DeviceExposure:) The source code for the Device as it appears in the source data. This code is mapped to a Standard Device Concept in the Standardized Vocabularies and the original code is stored here for reference.

(for Location:) The verbatim information that is used to uniquely identify the location as it appears in the source data.

(for ProcedureOccurrence:) The source code for the Procedure as it appears in the source data. This code is mapped to a standard procedure Concept in the Standardized Vocabularies and the original code is, stored here for reference. Procedure source codes are typically ICD-9-Proc, CPT-4, HCPCS or OPCS-4 codes.

(for ConditionOccurrence:) The source code for the Condition as it appears in the source data. This code is mapped to a Standard Condition Concept in the Standardized Vocabularies and the original code is stored here for reference.

(for DrugExposure:) The source code for the Drug as it appears in the source data. This code is mapped to a Standard Drug concept in the Standardized Vocabularies and the original code is, stored here for reference.

(for Person:) An (encrypted) key derived from the person identifier in the source data. This is necessary when a use case requires a link back to the person data at the source dataset.

(for Measurement:) The Measurement name as it appears in the source data. This code is mapped to a Standard Concept in the Standardized Vocabularies and the original code is stored here for reference.

cost.cost_source_value#282 AS str

condition_occurrence.condition_source_value#25 AS str

care_site.care_site_source_value#318 AS str

drug_exposure.drug_source_value#62 AS str

procedure_occurrence.procedure_source_value#177 AS str

person.person_source_value#159 AS str

observation.observation_source_value#135 AS str

specimen.specimen_source_value#191 AS str

note.note_source_value#106 AS str

device_exposure.device_source_value#41 AS str

visit_occurrence.visit_source_value#248 AS str

provider.provider_source_value#345 AS str

location.location_source_value#328 AS str

visit_detail.visit_detail_source_value#229 AS str

measurement.measurement_source_value#87 AS str