The document provides explanations of the 5 major categories for services subject to skilled nursing facility (SNF) consolidated billing. Category I lists exclusions for services beyond the scope of a SNF, such as CT scans and surgeries. Category II details additional exclusions for end-stage renal disease and hospice patients. Category III covers exclusions for chemotherapy, radioisotopes, and customized devices. Category IV lists preventative screening services excluded from SNF payment. Category V contains therapies included in SNF payment.