description: Performer package_name: synapxe.hsar.hsg derivation: constraint name: extension-HealthPlan-performer type: Extension elements: id: {index: 0} url: pattern: {type: Uri, value: 'http://ihis.sg/extension/performer'} index: 1 value: short: n/a choices: [valueIdentifier] index: 3 valueIdentifier: {type: Identifier, short: n/a, choiceOf: value, index: 4} value[x]: elements: id: {index: 5} extension: {index: 6} use: {index: 7} type: {index: 8} system: short: n/a pattern: {type: Uri, value: 'http://ihis.sg/identifier/prs'} index: 9 value: short: n/a constraint: max-string-length-255: {human: String length must not exceed 255 characters, severity: error, expression: $this.toString().length() <= 255} index: 10 period: {index: 11} assigner: {index: 12} extensions: {} required: [value, system] package_version: 4.3.0-v3 class: extension kind: complex-type url: http://ihis.sg/extension/performer base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [valueIdentifier, value]