NAME TYPE LENGTH ----------------------------------- ------ Cost Share Group CHAR 2 Code indicating beneficiary liability of cost-sharing. OCCURS: 12 TIMES SHORT NAME: CSTSHR01 - CSTSHR12 LONG NAME: CST_SHR_GRP_CD_01 - CST_SHR_GRP_CD_12 CODES: 00 = Not Medicare enrolled for the month XX = Enrolled in Medicare A and/or B, but no MIIR record for the month Enrolled in Medicare A and/or B and enrolled in Part D and: 01 = Bene is deemed with 100% premium-subsidy and no copayment 02 = Bene is deemed with 100% premium-subsidy and low copayment 03 = Bene is deemed with 100% premium-subsidy and high copayment 04 = Bene with LIS, 100% premium-subsidy and high copayment 05 = Bene with LIS, 100% premium-subsidy and 15% copayment 06 = Bene with LIS, 75% premium-subsidy and 15% copayment 07 = Bene with LIS, 50% premium-subsidy and 15% copayment 08 = Bene with LIS, 25% premium-subsidy and 15% copayment 09 = No premium subsidy nor cost sharing Enrolled in Medicare A and/or B, but not Part D enrolled and: 10 = Not enrolled in Part D, but employer is entitled for RDS subsidy 11 = Bene with creditable coverage but no RDS 12 = Not Part D enrolled. No RDS and no creditable coverage 13 = None of the above conditions have been met