<status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <description value="Universal Resource Locator (URL) schemes Currently there is no single authority for URL schemes. The authority for URL scheme assignments clearly lies within IANA or W3C and it is likely that a formal URL/URI assigning authority will be formed soon."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>

This code system http://terminology.hl7.org/CodeSystem/url defines codes, but no codes are represented here