description: Extension for capturing changes made information in MedicationRequest package_name: synapxe.sgcdi derivation: constraint name: changesMade type: Extension elements: url: pattern: {type: Uri, value: 'https://fhir.synapxe.sg/StructureDefinition/ext-changesMade'} index: 0 value: short: Changes made choices: [valueString] index: 2 valueString: {type: string, short: Changes made, choiceOf: value, index: 3} package_version: 1.0.8 class: extension kind: complex-type url: https://fhir.synapxe.sg/StructureDefinition/ext-changesMade base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [valueString, value]