covered skilled nursing facility services

(I) means post-hospital extended care services as defined in section 1395x(i) of this title for which benefits are provided under part A; and

(II) includes all items and services (other than items and services described in clauses (ii), (iii), and (iv)) for which payment may be made under part B and which are furnished to an individual who is a resident of a skilled nursing facility during the period in which the individual is provided covered post-hospital extended care services.