description: Reference to a contained Binary resource, used for practitioner images. package_name: servicewell.fhir.wof-portal derivation: constraint name: BinaryReference type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://canonical.fhir.link/servicewell/wof-portal/StructureDefinition/ext-binary-reference'} index: 1 value: short: Reference to a contained Binary choices: [valueReference] index: 3 valueReference: type: Reference short: Reference to a contained Binary choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Binary'] index: 4 package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: https://canonical.fhir.link/servicewell/wof-portal/StructureDefinition/ext-binary-reference base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0