<status value="draft" /> <date value="2018-06-14T14:31:32.83+00:00" /> <publisher value="Firely" /> <fhirVersion value="3.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Procedure" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Procedure" /> <derivation value="constraint" /> <differential> <element id="Procedure.extension"> <path value="Procedure.extension" /> <slicing> <discriminator> <type value="value" /> <path value="url" /> </discriminator> <rules value="open" /> </slicing> </element> <element id="Procedure.extension:MyExtension"> <path value="Procedure.extension" /> <sliceName value="MyExtension" /> <type> <code value="Extension" /> <profile value="http://example.org/fhir/StructureDefinition/DevDays2018-ext-procedure-timestamp" /> </type> </element> </differential> </StructureDefinition>