1. Entry
     Planned Immunization Activity (2.16.840.1.113883.10.20.22.4.120)
    1. Entry
       Immunization Medication Information (V2) (2.16.840.1.113883.10.20.22.4.54)
    2. notype
       Author Participation (2.16.840.1.113883.10.20.22.4.119)
    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)
    5. Entry
       Instruction (V2) (2.16.840.1.113883.10.20.22.4.20)
    6. Entry
       Precondition for Substance Administration (V2) (2.16.840.1.113883.10.20.22.4.25)