1. Entry
     Planned Encounter (V2) (2.16.840.1.113883.10.20.22.4.40)
    1. notype
       Author Participation (2.16.840.1.113883.10.20.22.4.119)
    2. Entry
       Service Delivery Location (2.16.840.1.113883.10.20.22.4.32)
    3. Entry
       Priority Preference (2.16.840.1.113883.10.20.22.4.143)
      1. notype
         Author Participation (2.16.840.1.113883.10.20.22.4.119)
    4. Entry
       Indication (V2) (2.16.840.1.113883.10.20.22.4.19)