Change Indicators

* 7171  Hierarchical level, coded                                  [B]

  Desc: To identify the relationship between the hierarchical object
        and the identified object.

  Repr: an..3

        1 Parent
             Identifies the immediate higher levelled hierarchy stage.
        2 Child
             Identifies the immediate lower levelled hierarchy stage.
+       3 Message
             Message level.
+       4 Segment
             Segment level.
+       5 Composite data element
             Composite data element level.
+       6 Simple data element
             Simple data element level.
+       7 Code
             Code level.