not(hl7:subject/hl7:personalRelationship/hl7:relationshipHolder/hl7:deceasedInd/@value='true')
or hl7:inboundRelationship[hl7:observation[hl7:code[@code='PRN810201'][@codeSystem='2.16.840.1.113883.2.4.3.22.1.1']]]
Melding
If deceasedInd=true, Fase perinatale sterfte is mandatory
hl7:inboundRelationship waar [hl7:procedure [hl7:code [(@code='82078001' and @codeSystem='2.16.840.1.113883.6.96')]]]