{description: 'Data Element for Population.age[x]', package_name: hl7.fhir.r4.elements, derivation: specialization, name: 'Population.age[x]', type: 'Population.age[x]', package_version: 4.0.1, class: logical, kind: logical, url: 'http://hl7.org/fhir/StructureDefinition/de-Population.ageX', base: 'http://hl7.org/fhir/StructureDefinition/Element', version: 4.0.1}