Beneficiary Lock-In Record in Supplemental Disability File

SAS Name

A flag to indicate that there is a record in the Disability and Needs supplemental file for this person that includes data on lock-in status.


There is a record for a beneficiary in this supplemental file if the beneficiary was subject to lock-in provisions in any month in the calendar year.

SOURCE: T-MSIS Annual Demographic and Eligibility TAF

Code Code value
0 No
1 Yes
Null/missing source value is missing or unknown