The DTRR provides the following characteristics of the Low Income Subsidy (LIS) period:
- Low-income Subsidy Source Code (Field 67) (Deemed ="D" or Applicant= "A")
- Low-income Period End Date, if applicable (Field 66) Note: If the Social Security Administration (SSA) LIS Applicant period is removed, the Low-income Period End Date will not be populated.
- Part D Low-income Premium Subsidy Level (Field 51)
- Low-income Co-Pay Category (Field 52)