1. Section
     Hospital Admission Diagnosis Section (2.16.840.1.113883.10.20.22.2.43)
    1. Entry
       Hospital Admission Diagnosis (2.16.840.1.113883.10.20.22.4.34)
      1. Entry
         Problem Observation (2.16.840.1.113883.10.20.22.4.4)
        1. Entry
           Age Observation (2.16.840.1.113883.10.20.22.4.31)
        2. Entry
           Problem Status (2.16.840.1.113883.10.20.22.4.6)
        3. Entry
           Health Status Observation (2.16.840.1.113883.10.20.22.4.5)