description: Performer package_name: synapxe.hsar derivation: constraint name: extension-HealthPlan-performer type: Extension elements: id: {index: 0} extension: {index: 1} url: pattern: {type: Uri, value: 'http://ihis.sg/extension/performer'} index: 2 value: short: Sample value "M12345C" choices: [valueIdentifier] index: 4 valueIdentifier: {type: Identifier, short: Sample value "M12345C", choiceOf: value, index: 5} value[x]: elements: id: {index: 6} use: {index: 7} type: {index: 8} system: pattern: {type: Uri, value: 'http://ihis.sg/identifier/prs'} index: 9 value: constraint: performer-value-validation: {human: Performer value should not be empty, severity: error, expression: $this.length() > 0} index: 10 period: {index: 11} assigner: {index: 12} required: [value, system] package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: http://ihis.sg/extension/performer base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0