Section 409.36 - Effect of discharge from posthospital SNF careIf a beneficiary is discharged from a facility after receiving posthospital SNF care, he or she is not entitled to additional services of this kind in the same benefit period unless-
(a) He or she is readmitted to the same or another facility within 30 calendar days following the day of discharge (or, before December 5, 1980, within 14 calendar days after discharge); or(b) He or she is again hospitalized for at least 3 consecutive calendar days.