description: null package_name: uk.nhsdigital.medicines.r4 derivation: constraint name: Extension-DM-PrescriptionStatusHistory type: Extension elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: null slices: statusDate: match: {url: statusDate} schema: index: 1 elements: url: pattern: {type: Uri, value: statusDate} index: 2 value: choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, choiceOf: value, index: 5} status: match: {url: status} schema: binding: {strength: required, valueSet: 'https://fhir.nhs.uk/ValueSet/DM-prescription-task-status-reason'} _required: true index: 6 elements: url: pattern: {type: Uri, value: status} index: 7 value: choices: [valueCoding] index: 9 valueCoding: {type: Coding, choiceOf: value, index: 10} value[x]: elements: system: {index: 11} code: {index: 12} required: [system, code] url: pattern: {type: Uri, value: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory'} index: 13 value: choices: [] index: 15 package_version: 2.1.8-alpha extensions: statusDate: url: statusDate index: 1 elements: url: pattern: {type: Uri, value: statusDate} index: 2 value: choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, choiceOf: value, index: 5} status: url: status binding: {strength: required, valueSet: 'https://fhir.nhs.uk/ValueSet/DM-prescription-task-status-reason'} _required: true index: 6 elements: url: pattern: {type: Uri, value: status} index: 7 value: choices: [valueCoding] index: 9 valueCoding: {type: Coding, choiceOf: value, index: 10} value[x]: elements: system: {index: 11} code: {index: 12} required: [system, code] class: extension kind: complex-type url: https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory base: http://hl7.org/fhir/StructureDefinition/Extension version: null