templates/cat1/_reason.cat1.erb in health-data-standards-3.5.2 vs templates/cat1/_reason.cat1.erb in health-data-standards-3.5.3

@@ -2,9 +2,10 @@
       vset = oid_for_code(entry.negation_reason,reason_oids, entry.record["bundle_id"])
   -%>
 <entryRelationship typeCode="RSON">
   <observation classCode="OBS" moodCode="EVN">
     <templateId root="2.16.840.1.113883.10.20.24.3.88"/>  
+    <id extension="<%= identifier_for([entry.negation_reason, entry.start_time]) %>" />
     <code code="410666004" 
           codeSystem="2.16.840.1.113883.6.96"
           displayName="reason" 
           codeSystemName="SNOMED CT"/>
     <statusCode code="completed"/>