1. Entry
     Performer (Body) (1.2.276.0.76.10.90014)
    1. Header
       CDA Assigned Entity Elements (1.2.276.0.76.10.90012)
      1. Header
         CDA Person Elements (1.2.276.0.76.10.90010)
      2. Header
         CDA Organization Elements (1.2.276.0.76.10.90011)