2. Medical appropriateness exception
An elapsed period of more than 30 days is permitted for SNF admissions where the patient's condition makes it medically inappropriate to begin an active course of treatment in an SNF within 30 days after hospital discharge, and it is medically predictable at the time of the hospital discharge that they will require covered care within a predeterminable time period. The fact that a patient enters an SNF within 30 days of discharge from a hospital, for either covered or noncovered care, does not necessarily negate coverage at a later date, assuming the subsequent covered care was medically predictable.