description: Profile of StructureDefinition to represent a case feature of a clinical practice guideline, optionally specifying formal computational semantics, as well as relationships to other case features and specific aspects of the guideline package_name: hl7.fhir.uv.cpg.r4b derivation: constraint name: CPGCaseFeatureDefinition type: StructureDefinition elements: extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: inferenceExpression: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-inferenceExpression', index: 1} min: 0 max: 1 assertionExpression: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-assertionExpression', index: 2} min: 0 max: 1 featureExpression: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-featureExpression', index: 3} min: 0 max: 1 caseFeatureOf: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeatureOf', index: 4} min: 0 kind: pattern: {type: Code, value: resource} index: 5 abstract: pattern: {type: Boolean, value: false} index: 6 derivation: pattern: {type: Code, value: constraint} index: 7 package_version: 2.0.0-ballot extensions: inferenceExpression: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-inferenceExpression', min: 0, max: 1, type: Extension, mustSupport: true, index: 1} assertionExpression: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-assertionExpression', min: 0, max: 1, type: Extension, mustSupport: true, index: 2} featureExpression: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-featureExpression', min: 0, max: 1, type: Extension, mustSupport: true, index: 3} caseFeatureOf: {url: 'http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-caseFeatureOf', min: 0, type: Extension, mustSupport: true, index: 4} class: profile kind: resource url: http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-casefeaturedefinition base: http://hl7.org/fhir/StructureDefinition/StructureDefinition version: 2.0.0-ballot required: [derivation]