description: Extension describes how a person gets started with this HealthcareService package_name: ca.on.oh derivation: constraint name: AccessInstructions type: Extension elements: url: pattern: {type: Uri, value: 'http://ehealthontario.ca/fhir/StructureDefinition/ext-access-instructions'} index: 0 value: choices: [valueMarkdown] index: 2 valueMarkdown: {type: markdown, choiceOf: value, index: 3} package_version: ereferral-econsult-0.11.1-alpha1.0.5 class: extension kind: complex-type url: http://ehealthontario.ca/fhir/StructureDefinition/ext-access-instructions base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0