templates/cat1/_2.16.840.1.113883.10.20.24.3.64.cat1.erb in health-data-standards-3.5.2 vs templates/cat1/_2.16.840.1.113883.10.20.24.3.64.cat1.erb in health-data-standards-3.5.3

@@ -16,9 +16,10 @@
     <%== render(:partial => 'reason', :locals => {:entry => entry, :reason_oids=>field_oids["REASON"]}) %>
     <% if entry.respond_to?(:incision_time) && entry.incision_time.present? -%>
     <entryRelationship typeCode="REFR">
       <procedure classCode="PROC" moodCode="EVN">
         <templateId root="2.16.840.1.113883.10.20.24.3.89"/>
+        <id extension="<%= identifier_for([entry.id, entry.incision_time]) %>" />
         <code code="34896006" 
               codeSystem="2.16.840.1.113883.6.96"
               codeSystemName="SNOMED CT" 
               displayName="incision"/>
               <effectiveTime <%= value_or_null_flavor(entry.incision_time) %>/>