description: Attributes that identify the source record format from which data in the referenced resources was derived package_name: rs/hl7.fhir.us.davinci derivation: constraint name: ProvenanceSourceFrom type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/ProvenanceSourceFrom'} type: uri index: 1 value: short: Source record format from which data was derived choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, short: Source record format from which data was derived, choiceOf: value, index: 4} package_version: pdex-2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/ProvenanceSourceFrom base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot