Updated research request forms and data security approval requirement effective 4/24/23
For Part D plans with some cost sharing in the gap (gap_tier = Yes), this variable indicates whether or not the the cost sharing applies to a partial list of drugs. If only a limited number of drugs on the tier are covered through the gap then the value will be 'Y'. If all drugs on the tier are covered through the gap then the value will be 'N'.
| Code | Code value |
|---|---|
| Y | Yes |
| N | No |
| 9 | Not Applicable |