CMS’ Medicare Benefit Policy Manual

GAINING CLARITY: This CMS manual, the Medicare Benefit Policy Manual, outlines the specific coverage requirements, eligibility criteria, and payment rules for skilled nursing facility services under Medicare. ▼

It serves as a critical guide for understanding what services Medicare will cover, for which patients, and under what circumstances, directly impacting a facility’s ability to receive accurate and timely reimbursement. Skilled nursing facility staff responsible for billing, coding, care planning, and utilization review must be intimately familiar with this manual to ensure compliance and financial viability.


The Medicare Benefit Policy Manual is published online by the U.S. Centers for Medicare & Medicaid Services, or CMS. Its used by health care providers, contractors, Medicare Advantage companies and state survey agencies as a guide to administer Medicare coverage.

The Medicare Benefit Policy Manual includes detailed information regarding day-to-day operating instructions, policies and procedures for Medicare, which are based on government statutes and regulations.

Medicare Benefit Policy Manual Chapters cover Medicare rules and regulation specific to each practice setting:

  • Chapter 1: Inpatient Hospital Services Covered Under Part A
  • Chapter 2: Inpatient Psychiatric Hospital Services
  • Chapter 3: Duration of Covered Inpatient Services
  • Chapter 4: Inpatient Psychiatric Benefit Days Reduction and Lifetime Limitation
  • Chapter 5: Lifetime Reserve Days
  • Chapter 6: Hospital Services Covered Under Part B
  • Chapter 7: Home Health Services
  • Chapter 8: Coverage of Extended Care (SNF) Services Under Hospital Insurance
  • Chapter 9: Coverage of Hospice Services Under Hospital Insurance
  • Chapter 10: Ambulance Services
  • Chapter 11: End Stage Renal Disease (ESRD)
  • Chapter 12: Comprehensive Outpatient Rehabilitation Facility (CORF) Coverage
  • Chapter 13: Rural Health Clinic (RHC) and Federally Qualified Health Center (FQHC) Services
  • Chapter 14: Medical Devices
  • Chapter 15: Covered Medical and Other Health Services
  • Chapter 16: General Exclusions from Coverage
  • Chapter 17: Opioid Treatment Programs (OTPs)

Get Full Guide Publication 100-02 – Medicare Benefit Policy Manual

Chapter 8 – Coverage of Extended Care (SNF) Services Under Hospital Insurance

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