<status value="draft"/> <experimental value="true"/> <date value="2013-10-23"/> <publisher value="HL7 International / FHIR Infrastructure"/> <contact> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/fiwg"/> </telecom> </contact> <description value="Search by condition subject"/> <purpose value="Need to search Condition by subject"/> <code value="subject"/> <base value="Condition"/> <type value="reference"/> <expression value="Condition.subject"/> <processingMode value="normal"/> <target value="Organization"/> <modifier value="missing"/> <chain value="name"/> <chain value="identifier"/> </SearchParameter>