How to Guides 

• Rural Health Clinics and Federally Qualified Health Centers Billing Guide – Centers for Medicare & Medicaid Services (CMS)
• Changes in Billing Requirements for FQHC and RHC – CMS 
• Coding Guide for Routine HIV Testing in Health Care Settings – National Association of Community Health Centers (NACHC)

Tools/Practice Guidelines

• Healthcare Common Procedure Coding System (HCPCS) code set updates – CMS