http://hl7.org/fhir/StructureDefinition/code|4.0.1

Base StructureDefinition for code type: A string which has at least one character and no leading or trailing whitespace and where there is no whitespace other than single spaces in the contents
{description: 'Base StructureDefinition for code type: A string which has at least one character and no leading or trailing whitespace and where there is no whitespace other than single spaces in the contents', derivation: specialization, name: code, type: code, class: primitive-type, kind: primitive-type, url: 'http://hl7.org/fhir/StructureDefinition/code', base: 'http://hl7.org/fhir/StructureDefinition/string', version: 4.0.1}