[{:ST=>
              [{:E143=>{:name=>"Transaction Set Identifier Code", :value=>{:raw=>"999", :description=>"Implementation Acknowledgement"}, :type=>:simple}},
               {:E329=>{:name=>"Transaction Set Control Number", :value=>{:raw=>"2870001", :description=>nil}, :type=>:simple}},
               {:E1705=>{:name=>"Implementation Guide Version Name", :value=>{:raw=>"005010X231", :description=>nil}, :type=>:simple}}]},