What is the purpose of NCCI edits in medical coding?

• A. To increase payment amounts
• B. To reduce the number of codes that can be billed
• C. To delay claims processing
• D. To prevent improper coding sequences and mass bundling of codes, ensuring appropriate pairing or separation of services for payment

Answer: (D)

NCCI edits are designed to ensure proper coding sequences and prevent improper billing by restricting which code pairs can be paid together. They create rules that flag combinations where one code’s work is already included in another or where combining codes would result in duplicative payment. In practice, when a listed pair is billed together, payment for the secondary code is denied unless a valid override applies, preventing mass bundling of codes and ensuring services are paired or separated correctly for payment. This isnates that the edits aren’t about increasing payments, delaying claims, or shrinking the code set; they’re about making sure payment reflects the true services performed and avoids double-payment for the same work.