$.$ The facility identifies on day $12$ that the $5-$Day PPS assessment has not yet been set for a resident on a Medicare Part A stay. The staff sets and completes the $5-$Day PPS assessment with an ARD of day $12$ of the Medicare A stay. How does this ARD selection affect payment? ZZZZZ default rate is paid for the $5-$Day payment period. ZZZZZ default rate is paid for the number of days the ARD was late; these $4$ days will be applied to the first $4$ days of the Medicare stay. ZZZZZ default rate is paid until the date of the ARD, starting on day $1$ and continuing through day $12.$ There is no impact on the payment.