1. Section
     Hospital Discharge Diagnosis Section (2.16.840.1.113883.10.20.22.2.24)
    1. Entry
       Hospital Discharge Diagnosis (2.16.840.1.113883.10.20.22.4.33)
      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)