External SSN source

SAS Name
EXT_SSN_SRCE

EXTERNAL SOCIAL SECURITY NUMBER INFORMATION SOURCE.

NOTE: IN MAX 2005, THIS VARIABLE WAS ADDED TO THE FILE.

Code Code value
0 NO EXTERNAL SSN ADDED (PERSON WITH MAX ELIGIBILITY INFORMATION)
1 SSN ADDED FROM MEDICARE ENROLLMENT DATA BASE (EDB)
2 SSN ADDED FROM STATE-PROVIDED CROSS-REFERENCE FILE
9 NO ELIGIBILITY INFORMATION (PERSON WITH MEDICAID CLAIMS ONLY)