Change Indicators

* 9143  Relationship, coded                                        [C]

  Desc: Identification of a relationship.

  Repr: an..3

+       1 Parent
             A code to indicate a parent relationship.
+       2 Child
             A code to indicate a child relationship.
+       3 Peer, internal
             A code to indicate an internal peer relationship.
+       4 Peer, external
             A code to indicate an external peer relationship.
+       5 Finish to start constraint
             A code to indicate a finish to start constraint
             relationship.
+       6 Start to start constraint
             A code to indicate a start to start constraint
             relationship.
+       7 Finish to finish constraint
             A code to indicate a finish to finish constraint
             relationship.
+       8 Start to finish constraint
             A code to indicate a start to finish constraint
             relationship.