1. Entry
     BC CDA Allergy - Intolerance Observation (V2) (2.16.840.1.113883.3.51.60.3.6)
    1. Entry
       BC CDA Author (Body) (2.16.840.1.113883.3.51.60.3.5)
      1. Header
         BC CDA Person (2.16.840.1.113883.3.51.60.1.5.2)
      2. Header
         BC CDA Organization (2.16.840.1.113883.3.51.60.1.5.1)
    2. Entry
       BC CDA Reaction Observation (V2) (2.16.840.1.113883.3.51.60.3.3)
      1. Entry
         BC CDA Procedure Activity Procedure (V2) (2.16.840.1.113883.3.51.60.3.4)
        1. Entry
           Product Instance (2.16.840.1.113883.10.20.22.2.86)
        2. Entry
           Prognosis Observation (2.16.840.1.113883.10.20.22.2.75)
        3. Entry
           Instruction (V2) (2.16.840.1.113883.10.20.22.2.68)
        4. Entry
           Indication (V2) (2.16.840.1.113883.10.20.22.2.67)
        5. 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)
      2. Entry
         Severity Observation (V2) (2.16.840.1.113883.10.20.22.2.59)
    3. Entry
       Severity Observation (V2) (2.16.840.1.113883.10.20.22.2.59)
    4. Entry
       Criticality Observation (2.16.840.1.113883.10.20.22.2.84)