description: The correlation-id is an identifier related to the message and the workflow it's part of package_name: koppeltaalv2.00 derivation: constraint name: KT2_CorrelationId type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://koppeltaal.nl/fhir/StructureDefinition/correlation-id'} index: 1 value: choices: [valueId] index: 3 valueId: {type: id, choiceOf: value, index: 4} package_version: 0.15.0-beta.8 extensions: {} class: extension kind: complex-type url: http://koppeltaal.nl/fhir/StructureDefinition/correlation-id base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.8.0