description: null package_name: uk.nhsdigital.clinical.r4 derivation: constraint name: Extension-COVID19-TestResult type: Extension elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: reportOrigin: match: {url: reportOrigin} schema: short: Indicates the source of a secondarily reported record index: 1 elements: url: pattern: {type: Uri, value: reportOrigin} index: 2 value: choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5} administrationMethod: match: {url: administrationMethod} schema: short: Used to convey how the test was administered index: 6 elements: url: pattern: {type: Uri, value: administrationMethod} index: 7 value: choices: [valueCodeableConcept] index: 9 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} url: pattern: {type: Uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-COVID19-TestResult'} index: 11 value: choices: [] index: 13 package_version: 2.1.1-dev extensions: reportOrigin: url: reportOrigin short: Indicates the source of a secondarily reported record index: 1 elements: url: pattern: {type: Uri, value: reportOrigin} index: 2 value: choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5} administrationMethod: url: administrationMethod short: Used to convey how the test was administered index: 6 elements: url: pattern: {type: Uri, value: administrationMethod} index: 7 value: choices: [valueCodeableConcept] index: 9 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 10} class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-COVID19-TestResult base: http://hl7.org/fhir/StructureDefinition/Extension version: null