description: This cross-version extension represents Coverage.sequence from http://hl7.org/fhir/StructureDefinition/Coverage|1.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r2.r4 derivation: constraint name: ext_R2_Coverage_sequence type: Extension elements: value: base: {path: 'Extension.value[x]'} short: The plan instance or sequence counter choices: [valuePositiveInt] index: 1 valuePositiveInt: base: {path: 'Extension.value[x]'} type: positiveInt short: The plan instance or sequence counter choiceOf: value index: 2 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/1.0/StructureDefinition/extension-Coverage.sequence'} index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/1.0/StructureDefinition/extension-Coverage.sequence base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]