1. Entry
     Encounter Activity (V3) (2.16.840.1.113883.10.20.22.4.49)
    1. Entry
       Service Delivery Location (2.16.840.1.113883.10.20.22.4.32)
    2. Entry
       Indication (V2) (2.16.840.1.113883.10.20.22.4.19)
    3. Entry
       Encounter Diagnosis (V3) (2.16.840.1.113883.10.20.22.4.80)
      1. Entry
         Problem Observation (V3) (2.16.840.1.113883.10.20.22.4.4)
        1. notype
           Author Participation (2.16.840.1.113883.10.20.22.4.119)
        2. Entry
           Age Observation (2.16.840.1.113883.10.20.22.4.31)
        3. Entry
           Prognosis Observation (2.16.840.1.113883.10.20.22.4.113)
        4. 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)
        5. Entry
           Problem Status (2.16.840.1.113883.10.20.22.4.6)