The Centers for Medicare and Medicaid Services (CMS) National Correct Coding Initiative (NCCI) promotes national correct coding methodologies and reduces improper coding that may result in inappropriate payments of Medicare Part B claims and Medicaid claims. View Academy resources.

• Current Procedure-to-Procedure (PTP) and Medically Unlikely Edit (MUE) Coding Edits Files  (Be sure to use the Practitioners and ambulatory surgical centers files)
  
• FAQ NCCI Medicaid Edits
• National Correct C​oding Initiative Medicare Edits
• Modifier 59 and its Use in Overriding NCCI Edits