Entity Code Rejection vs Claim Rejection in Medical Billing – Simple Explanation with Real Examples
What Is an Entity Code Rejection, Claim Rejection, and Denial in Medical Billing? In medical billing, an entity code rejection is a pre-adjudication EDI error tied to a specific entity (payer, billing provider, rendering provider, subscriber/patient), often surfaced on 999/277CA—so the claim never reaches adjudication. A claim rejection is a front-end refusal (clearinghouse or payer) […]