HELP-PROMPT: Enter legacy site ID (5-25 characters). ID is site number-PCMM HL7 ID IEN (Example: 604-34).
DESCRIPTION: When one site is integrated into another site, all entries in 404.43, 404.52, and 404.53 that have been unassigned and that are moved to the primary site, need to be able to convert to the original ID if they are edited
and an HL7 message is generated. This field preserves that old ID.
1)= S ^SCPT(404.49,"C",$E(X,1,30),DA)=""
2)= K ^SCPT(404.49,"C",$E(X,1,30),DA)
This xref is used to look-up an entry by it's legacy site ID. Used when processing HL7 rejects.