description: Other resources *from the patient record* that may be relevant to the event. The information from these resources was either used to create the instance or is provided to help with its interpretation. This extension **should not** be used if more specific inline elements or extensions are available. For example, use `Observation.hasMember` instead of supportingInform ation for representing the members of an Observation panel. package_name: ans.cisis.fhir.r4 derivation: constraint name: SupportingInfo type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/workflow-supportingInfo'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Resource'] index: 3 package_version: 2.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/workflow-supportingInfo base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.0 required: [valueReference, value]