description: This extension to PlanDefinition conveys the textual summary of result interpretation guidance for the laboratory service represented by the PlanDefinition instance. This guidance, may include, for instance tables of reference ranges associated with various sets of conditions. package_name: hl7.fhir.uv.order-catalog derivation: constraint name: ResultInterpretationSummary type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/order-catalog/StructureDefinition/ResultInterpretationSummary'} index: 0 value: choices: [valueMarkdown] index: 2 valueMarkdown: {type: markdown, choiceOf: value, index: 3} package_version: 1.0.0 class: extension kind: complex-type url: http://hl7.org/fhir/uv/order-catalog/StructureDefinition/ResultInterpretationSummary base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0