1. Section
     Immunizations Section (entries optional) (V3) (2.16.840.1.113883.10.20.22.2.78)
    1. Entry
       Immunization Activity (V3) (2.16.840.1.113883.10.20.22.2.90)
      1. Entry
         Immunization Medication Information (V2) (2.16.840.1.113883.10.20.22.2.91)
      2. Entry
         Drug Vehicle (2.16.840.1.113883.10.20.22.2.65)
      3. Entry
         Indication (V2) (2.16.840.1.113883.10.20.22.2.67)
      4. Entry
         Instruction (V2) (2.16.840.1.113883.10.20.22.2.68)
      5. Entry
         Medication Supply Order (V2) (2.16.840.1.113883.10.20.22.2.72)
        1. Entry
           Medication Information (V2) (2.16.840.1.113883.10.20.22.2.71)
        2. Entry
           Immunization Medication Information (V2) (2.16.840.1.113883.10.20.22.2.91)
        3. Entry
           Instruction (V2) (2.16.840.1.113883.10.20.22.2.68)
      6. Entry
         Medication Dispense (V2) (2.16.840.1.113883.10.20.22.2.69)
        1. Entry
           Medication Information (V2) (2.16.840.1.113883.10.20.22.2.71)
        2. Entry
           Immunization Medication Information (V2) (2.16.840.1.113883.10.20.22.2.91)
        3. Entry
           Medication Supply Order (V2) (2.16.840.1.113883.10.20.22.2.72)
          1. Entry
             Medication Information (V2) (2.16.840.1.113883.10.20.22.2.71)
          2. Entry
             Immunization Medication Information (V2) (2.16.840.1.113883.10.20.22.2.91)
          3. Entry
             Instruction (V2) (2.16.840.1.113883.10.20.22.2.68)
      7. Entry
         Reaction Observation (V2) (2.16.840.1.113883.10.20.22.2.58)
        1. Entry
           Severity Observation (V2) (2.16.840.1.113883.10.20.22.2.59)
      8. Entry
         Immunization Refusal Reason (2.16.840.1.113883.10.20.22.2.92)
      9. Entry
         Substance Administered Act (2.16.840.1.113883.10.20.22.2.76)
      10. Entry
         Precondition for Substance Administration (V2) (2.16.840.1.113883.10.20.22.2.85)