What Is PR 242 Denial Code for Authorization?

Medical billing uses standardized denial codes, officially called Claim Adjustment Reason Codes (CARCs), to explain why a claim was not paid. When your insurance company processes a claim, they issue an Explanation of Benefits (EOB) detailing payment decisions. The prefix attached to these codes determines financial responsibility. The “PR” prefix signifies Patient Responsibility, meaning the patient is financially liable for the charge.

Defining Patient Responsibility Code 242

The “PR” in PR 242 stands for Patient Responsibility, signaling that the insurance company has determined the patient is financially liable for the entire amount of the service. This is distinct from a Contractual Obligation (CO) code, which means the provider cannot bill the patient because the cost is part of a negotiated discount. Code 242 specifically means: “Services not provided or authorized by designated (network/primary care) providers.” This denial code indicates the insurance plan will not cover the service because it did not follow the required administrative path. This often occurs when a patient seeks care from a specialist without the necessary sign-off or if the specialist is not a participating provider in the patient’s specific network.

The Role of Authorization and Referrals

The PR 242 denial is almost always triggered by a failure to adhere to the administrative protocols of the patient’s health plan, particularly those involving managed care organizations like Health Maintenance Organizations (HMOs). These plans require a strict authorization chain where the Primary Care Physician (PCP) acts as a gatekeeper for specialized services. A formal referral from the PCP is necessary to see a specialist, such as a dermatologist or a physical therapist.

Prior Authorization vs. Referrals

Prior authorization is a separate process where the specialist or the PCP must contact the insurance company before the service is rendered to confirm its necessity and coverage. If a patient bypasses the PCP or if the specialist’s office fails to obtain the required prior authorization, the claim will likely be denied under PR 242. The denial is strictly administrative, meaning the required steps were not followed, even if the specialist was technically in the network. For example, visiting an in-network ENT specialist without a PCP referral often results in a PR 242 denial.

Steps to Resolve a PR 242 Denial

A PR 242 denial means the patient has received a bill for a service they expected to be covered. Before accepting financial liability, the patient should first review the Explanation of Benefits (EOB) for any accompanying Remark Codes, which provide more detail about the exact reason for the denial. Next, contact the provider’s billing department to determine if the error originated on their side.

If the provider failed to submit the required referral or prior authorization paperwork, the billing office may be able to correct the omission and resubmit the claim with the proper documentation. If the provider insists the proper steps were followed, the patient should then contact the insurance company to confirm the exact authorization process required. In some cases, the insurer may allow for a retroactive authorization, especially if the service was for emergency care.

If the authorization was truly lacking and the denial stands, the patient can file a formal appeal with the insurance company. An appeal requires a comprehensive letter explaining why the service was necessary and why the authorization requirements were not met, along with supporting clinical documentation. Clear communication between the patient, the provider, and the insurance company is the most effective path toward resolving a PR 242 denial.