1. Entry
     Problem Entry Allergien (1.2.40.0.34.11.13.3.2)
    1. Entry
       Participant Allergie (Allergen) (1.2.40.0.34.11.13.3.3)
    2. Entry
       Problem Entry Allergien-Reaktion (1.2.40.0.34.11.13.3.15)
      1. Entry
         Severity Observation (1.2.40.0.34.11.13.3.21)
    3. Entry
       Criticality Observation (1.2.40.0.34.11.13.3.18)
    4. Entry
       Certainty Observation (1.2.40.0.34.11.13.3.19)
    5. Entry
       Allergy Status Observation (1.2.40.0.34.11.13.3.14)