1. Entry
     Family History Observation (V3) (2.16.840.1.113883.10.20.22.2.108)
    1. Entry
       Age Observation (2.16.840.1.113883.10.20.22.2.63)
    2. Entry
       Family History Death Observation (2.16.840.1.113883.10.20.22.2.107)