<status value="draft" /> <publisher value="Orion Health" /> <description value="A common identifier across a set of medications that were authored or dispensed simultaneously and can be used to group those medications together" /> <purpose value="This extension is a common indentifier across a set of medications that were authored or dispensed simultaneously, for example a set of medications on the same prescription document, and can be used to group those medications together" /> <fhirVersion value="4.0" /> <kind value="complex-type" /> <abstract value="false" /> <type value="Extension" /> <differential> <element id="Extension"> <path value="Extension" /> <max value="1" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://hl7.org/fhir/StructureDefinition/medication-groupIdentifier" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <short value="A common identifier across a set of medications that were authored or dispensed simultaneously and can be used to group those medications together" /> <definition value="Set the identifier of the medication group" /> <min value="1" /> <max value="1" /> <type> <code value="Identifier" /> </type> </element> </differential> </StructureDefinition>