9143 Relationship description code
Code specifying a relationship.
- Type
 - String (AN)
 - Length
 - Min 1 / Max 3
 - Codes
 | Code | Description | 
|---|
|  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.  |