Change indicators


      HYN   HIERARCHY INFORMATION

      Function: A segment to identify hierarchical connections from a
                given item to a higher or lower levelled item or to
                identify dependencies among the content of
                hierarchically related groups of data.

010   7173  HIERARCHY OBJECT QUALIFIER                     M  an..3

020   7171  HIERARCHICAL LEVEL, CODED                      C  an..3

030   1229  ACTION REQUEST/NOTIFICATION, CODED             C  an..3

040   C212  ITEM NUMBER IDENTIFICATION                     C  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3

050   7166  HIERARCHICAL PARENT ID.                        C  an..12