description: Operation Outcomes are sets of error, warning and information messages that provide detailed information about the outcome of some attempted system operation. They are provided as a direct system response, or component of one, where they provide information about the outcome of the operation. package_name: ca.on.ehr.r4 derivation: constraint name: OperationOutcome type: OperationOutcome elements: issue: mustSupport: true index: 0 elements: severity: {mustSupport: true, index: 1} code: {mustSupport: true, index: 2} details: mustSupport: true index: 3 elements: coding: binding: {strength: required, valueSet: 'http://ontariohealth.ca/fhir/ValueSet/ehr-cdf-errors'} mustSupport: true index: 4 elements: system: {mustSupport: true, index: 5} code: {mustSupport: true, index: 6} display: {mustSupport: true, index: 7} diagnostics: {mustSupport: true, index: 8} expression: {mustSupport: true, index: 9} package_version: 0.9.4 class: profile kind: resource url: http://ontariohealth.ca/fhir/ehr/StructureDefinition/profile-OperationOutcome base: http://hl7.org/fhir/StructureDefinition/OperationOutcome version: null