Updated research request forms and data security approval requirement effective 4/24/23
The eligibility group applicable to the beneficiary based on the eligibility determination process, in the month. There are separate variables for each of the 12 months during the year.
The valid value list of eligibility groups aligns with those being used in the Medicaid and CHIP Program Data System (MACPro).
SOURCE: T-MSIS Annual Demographic and Eligibility TAF