<status value="active"/> <experimental value="false"/> <date value="2019-03-20T00:00:00-04:00"/> <publisher value="GS1 Global Standards"/> <description value="The GS1 GTIN is a globally unique identifier of trade items. A trade item is any item (product or service) upon which there is a need to retrieve pre-defined information and that may be priced, or ordered, or invoiced at any point in any supply chain."/> <content value="not-present"/> </CodeSystem>

This code system https://www.gs1.org/gtin defines many codes, but they are not represented here