1. Entry
     Medication series number observation (2.16.840.1.113883.10.20.1.46)
    1. Entry
       CCD Subject (Body) (2.16.840.1.113883.3.1937.777.4.10.3)
    2. Entry
       CCD Performer (Body) (2.16.840.1.113883.3.1937.777.4.10.15)
      1. Header
         CCD AssignedEntity (2.16.840.1.113883.3.1937.777.4.10.16)
        1. Header
           CCD Person (2.16.840.1.113883.3.1937.777.4.10.1)
        2. Header
           CCD Organization (2.16.840.1.113883.3.1937.777.4.10.2)
    3. Entry
       Comment (2.16.840.1.113883.10.20.1.40)
      1. Entry
         CCD Subject (Body) (2.16.840.1.113883.3.1937.777.4.10.3)