<status value="active" /> <experimental value="false" /> <publisher value="Uppsala Monitoring Centre" /> <description value="This system lists PhPID types: level and stratum" /> <copyright value="Uppsala Monitoring Centre" /> <caseSensitive value="true" /> <compositional value="false" /> <content value="complete" /> <concept> <code value="phpid-level-1" /> <display value="Level 1" /> <definition value="Level 1 - Substance specified" /> </concept> <concept> <code value="phpid-level-2" /> <display value="Level 2" /> <definition value="Level 2 - Substance and strength specified" /> </concept> <concept> <code value="phpid-level-3" /> <display value="Level 3" /> <definition value="Level 3 - Substance and form specified" /> </concept> <concept> <code value="phpid-level-4" /> <display value="Level 4" /> <definition value="Level 4 - Substance, strength and form specified" /> </concept> </CodeSystem>