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

<status value="retired"/> <experimental value="false"/> <date value="2021-11-09T10:00:00+10:00"/> <publisher value="TBD - External Body"/> <contact> <name value="International Association of Oil & Gas Producers"/> </contact> <description value="**Description:**The set of values found in the Coord Axis Code column of the Coordinate Axis table as maintained in the EPSG geodetic parameter dataset. These define the axis for coordinate systems for geographic coordinates."/> <caseSensitive value="true"/> <content value="not-present"/> </CodeSystem>