1. Entry
     IPS Pathology Result Observation (2.16.840.1.113883.10.22.4.11)
    1. Entry
       IPS Body Author (2.16.840.1.113883.10.22.4.14)
      1. Entry
         IPS CDA Device (2.16.840.1.113883.10.22.9.2)
    2. Entry
       IPS Comment Activity (2.16.840.1.113883.10.22.4.22)