1. Entry
     Substance or Device Allergy - Intolerance Observation (2.16.840.1.113883.10.20.24.3.90)
    1. Entry
       Allergy Status Observation (2.16.840.1.113883.10.20.22.4.28)
    2. Entry
       Reaction Observation (2.16.840.1.113883.10.20.22.4.9)
      1. Entry
         Procedure Activity Procedure (2.16.840.1.113883.10.20.22.4.14)
        1. Entry
           Product Instance (2.16.840.1.113883.10.20.22.4.37)
        2. Entry
           Service Delivery Location (2.16.840.1.113883.10.20.22.4.32)
        3. Entry
           Instructions (2.16.840.1.113883.10.20.22.4.20)
        4. Entry
           Indication (2.16.840.1.113883.10.20.22.4.19)
        5. Entry
           Medication Activity (2.16.840.1.113883.10.20.22.4.16)
          1. Entry
             Medication Information (2.16.840.1.113883.10.20.22.4.23)
          2. Entry
             Drug Vehicle (2.16.840.1.113883.10.20.22.4.24)
          3. Entry
             Indication (2.16.840.1.113883.10.20.22.4.19)
          4. Entry
             Instructions (2.16.840.1.113883.10.20.22.4.20)
          5. Entry
             Medication Supply Order (2.16.840.1.113883.10.20.22.4.17)
            1. Entry
               Medication Information (2.16.840.1.113883.10.20.22.4.23)
            2. Entry
               Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
            3. Entry
               Instructions (2.16.840.1.113883.10.20.22.4.20)
          6. Entry
             Medication Dispense (2.16.840.1.113883.10.20.22.4.18)
            1. Entry
               Medication Information (2.16.840.1.113883.10.20.22.4.23)
            2. Entry
               Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
            3. Entry
               Medication Supply Order (2.16.840.1.113883.10.20.22.4.17)
              1. Entry
                 Medication Information (2.16.840.1.113883.10.20.22.4.23)
              2. Entry
                 Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
              3. Entry
                 Instructions (2.16.840.1.113883.10.20.22.4.20)
          7. @
             Reaction Observation (2.16.840.1.113883.10.20.22.4.9)
          8. Entry
             Medication Free Text Sig (2.16.840.1.113883.10.20.22.4.147)
          9. Entry
             Precondition for Substance Administration (2.16.840.1.113883.10.20.22.4.25)
      2. Entry
         Medication Activity (2.16.840.1.113883.10.20.22.4.16)
        1. Entry
           Medication Information (2.16.840.1.113883.10.20.22.4.23)
        2. Entry
           Drug Vehicle (2.16.840.1.113883.10.20.22.4.24)
        3. Entry
           Indication (2.16.840.1.113883.10.20.22.4.19)
        4. Entry
           Instructions (2.16.840.1.113883.10.20.22.4.20)
        5. Entry
           Medication Supply Order (2.16.840.1.113883.10.20.22.4.17)
          1. Entry
             Medication Information (2.16.840.1.113883.10.20.22.4.23)
          2. Entry
             Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
          3. Entry
             Instructions (2.16.840.1.113883.10.20.22.4.20)
        6. Entry
           Medication Dispense (2.16.840.1.113883.10.20.22.4.18)
          1. Entry
             Medication Information (2.16.840.1.113883.10.20.22.4.23)
          2. Entry
             Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
          3. Entry
             Medication Supply Order (2.16.840.1.113883.10.20.22.4.17)
            1. Entry
               Medication Information (2.16.840.1.113883.10.20.22.4.23)
            2. Entry
               Immunization Medication Information (2.16.840.1.113883.10.20.22.4.54)
            3. Entry
               Instructions (2.16.840.1.113883.10.20.22.4.20)
        7. @
           Reaction Observation (2.16.840.1.113883.10.20.22.4.9)
        8. Entry
           Medication Free Text Sig (2.16.840.1.113883.10.20.22.4.147)
        9. Entry
           Precondition for Substance Administration (2.16.840.1.113883.10.20.22.4.25)
      3. Entry
         Severity Observation (2.16.840.1.113883.10.20.22.4.8)
    3. Entry
       Severity Observation (2.16.840.1.113883.10.20.22.4.8)