This code system http://www.canada.ca/en/health-canada/services/drugs-health-products/drug-products/drug-product-database-3 defines many codes, but they are not represented here

<status value="active"/> <experimental value="false"/> <date value="2019-03-20T00:00:00-04:00"/> <publisher value="TBD - External Body"/> <contact> <name value="Health Canada,Health Canada"/> </contact> <description value="**Description:** A Drug Identification Number (DIN) is a number assigned by Health Canada to a drug product prior to being marketed in Canada. It consists of eight digits (numbers) generated by a computer system in the Submission and Information Policy Division. http://www.hc-sc.gc.ca/dhp-mps/prodpharma/databasdon/index\_e.html"/> <content value="not-present"/> </CodeSystem>