1. Section
     Advance directives section (2.16.840.1.113883.10.20.1.1)
    1. Entry
       CCD Subject (Body) (2.16.840.1.113883.3.1937.777.4.10.3)
    2. Entry
       Advance directive observation (2.16.840.1.113883.10.20.1.17)
      1. Entry
         CCD Subject (Body) (2.16.840.1.113883.3.1937.777.4.10.3)
      2. Entry
         CCD Informant (Body) (2.16.840.1.113883.3.1937.777.4.10.20)
        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)
        2. Entry
           CCD RelatedEntity (2.16.840.1.113883.3.1937.777.4.10.18)
          1. Header
             CCD Person (2.16.840.1.113883.3.1937.777.4.10.1)
      3. Entry
         Verification of an advance directive observation (2.16.840.1.113883.10.20.1.58)
        1. Entry
           CCD Device (2.16.840.1.113883.3.1937.777.4.10.6)
        2. Entry
           CCD PlayingEntity (2.16.840.1.113883.3.1937.777.4.10.10)
      4. Entry
         Advance directive status observation (2.16.840.1.113883.10.20.1.37)
        1. 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)
      5. 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)
      6. Entry
         Advance directive reference (2.16.840.1.113883.10.20.1.36)
    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)