1. Section
     Results Section (entries required) (2.16.840.1.113883.10.20.22.2.3.1)
    1. Entry
       Result Organizer (2.16.840.1.113883.10.20.22.4.1)
      1. Entry
         Result Observation (2.16.840.1.113883.10.20.22.4.2)