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<status value="active"/> <experimental value="false"/> <date value="2019-12-01"/> <publisher value="HL7, Inc"/> <contact> <telecom> <system value="url"/> <value value="http://www.hl7.org/"/> </telecom> </contact> <description value="HL7-defined code system of concepts used in an observation definition to describe the subject of an observation in relation to a patient. Used in HL7 Version 2.x messaging in the OM1 segment."/> <purpose value="Underlying Master Code System for V2 table 0258 (Relationship Modifier)"/> <copyright value="Copyright HL7. Licensed under creative commons public domain"/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/v2-0258"/> <hierarchyMeaning value="is-a"/> <compositional value="false"/> <versionNeeded value="false"/> <content value="complete"/> <property> <code value="status"/> <uri value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#status"/> <description value="Status of the concept"/> <type value="code"/> </property> <property> <code value="deprecated"/> <uri value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated"/> <description value="Version of HL7 in which the code was deprecated"/> <type value="code"/> </property> <concept id="2560"> <code value="CONTROL"/> <display value="Control"/> <definition value="Control"/> <property> <code value="status"/> <valueCode value="A"/> </property> </concept> <concept id="2561"> <code value="PATIENT"/> <display value="Patient"/> <definition value="Patient"/> <property> <code value="status"/> <valueCode value="A"/> </property> </concept> <concept id="2562"> <code value="DONOR"/> <display value="Donor"/> <definition value="Donor"/> <property> <code value="status"/> <valueCode value="A"/> </property> </concept> <concept id="2563"> <code value="BPU"/> <display value="Blood product unit"/> <definition value="Blood product unit"/> <property> <code value="status"/> <valueCode value="A"/> </property> </concept> </CodeSystem>