1. Entry
     CCD Participant (Body) (2.16.840.1.113883.3.1937.777.4.10.12)
    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)