description: 'R5: `ArtifactAssessment.citeAs[x]` (new:markdown, Reference(Citation))' package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ExtensionArtifactAssessment_CiteAs type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ArtifactAssessment.citeAs'} index: 0 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: How to cite the comment or rating choices: [valueReference, valueMarkdown] index: 2 valueReference: short: How to cite the comment or rating refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Citation|0.1.0', 'http://hl7.org/fhir/StructureDefinition/Basic|4.0.1'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 valueMarkdown: short: How to cite the comment or rating type: markdown base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 4 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ArtifactAssessment.citeAs base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1 version: 0.1.0 required: [url]