Denial Code

PR-2 Denial Code: Patient Coinsurance Responsibility

PR-2 indicates the amount is the patient's coinsurance responsibility. Learn how to calculate, post, and collect PR-2 patient coinsurance balances.

Quick Summary

What PR-2 Means and How to Resolve It

Coinsurance Amount

  • Communicate coinsurance obligations to patients at scheduling.
  • Use real-time eligibility to display plan-specific coinsurance percentages.

Source: X12.org Official CARC Registry

PR-2 · Denial Code

PR-2 in Detail

What does PR-2 cover in detail?

PR-2 indicates the patient's coinsurance amount, the percentage of the allowed amount that is the patient's responsibility after their deductible has been met.

Post PR-2 amounts to the patient account through your payment posting workflow and collect via statement billing. See the full denial codes reference for CARC context.

PR-2 CARC coinsurancepatient coinsurance billingcoinsurance balance collection
Back to Medical Billing Denial Codes: Complete CARC and RARC Reference
PR-2 Denial Code: Patient Coinsurance Responsibility

How to Handle PR-2 Denials

How to Handle PR-2 Denials?

Identify the Root Cause

Review the claim submission to find the specific reason. Check the modifier-procedure combination and payer-specific coding requirements.

Gather Documentation

Collect the clinical documentation, EOB, and any payer communication needed to support a corrected claim or appeal.

Correct and Resubmit

Make the appropriate corrections: update codes, modifiers, or attach documentation, then resubmit within the payer's timely filing window.

Track and Prevent

Log this denial type in your denial tracking system and implement a front-end check to prevent the same issue on future claims.

Appealing a PR-2 Denial

How do I appeal a PR-2 Denial?

Corrected Claim or Appeal

These are different routes and choosing wrong costs time. If the denial was caused by something fixable on your side, a wrong modifier, a missing authorization number, or a transposed code, submit a corrected claim. It is faster and does not consume an appeal level. File a formal appeal when the original claim was correct and you believe the payer applied its policy incorrectly.

What to Submit

Include the remittance advice showing the denial, the claim as originally submitted, the clinical documentation that supports medical necessity, and a short cover letter that cites the payer's own coverage policy. Take the filing deadline from the remittance advice or determination letter for that specific claim rather than a general rule, since it differs by payer and by appeal level.

Medicare Appeal Levels

Original Medicare fee-for-service appeals move through five levels, and each one must be exhausted before the next:

  1. 1Redetermination by the Medicare Administrative Contractor (MAC)
  2. 2Reconsideration by a Qualified Independent Contractor (QIC)
  3. 3Decision by the Office of Medicare Hearings and Appeals (OMHA)
  4. 4Review by the Medicare Appeals Council
  5. 5Judicial review in federal district court

Source: CMS, Medicare Fee-for-Service Appeals

PR-2, PR-2, PI-2: Why the Group Code Matters

The number 2 always carries the same reason for the adjustment. The two-letter group code in front of it decides who is left owing the balance, which is why the same denial reason can arrive as PR-2 on one remittance and PR-2 on another.

CO-2

Contractual Obligation. The provider absorbs the amount under the payer contract and cannot bill the patient for it.

PR-2

Patient Responsibility. The balance moves to the patient and may be billed, subject to the payer agreement.

PI-2

Payer Initiated Reduction. The payer reduced payment on its own initiative, not under a contractual term.

OA-2

Other Adjustment. Used when neither contractual obligation nor patient responsibility applies.

Group code definitions follow the X12 claim adjustment structure.

PR-2 Patient Responsibility Reference

FieldDetails
CARC CodePR-2
Code GroupPatient Responsibility (PR)
Official DescriptionCoinsurance Amount
What It MeansThe patient owes a percentage of the allowed amount after their deductible is met. Common coinsurance splits are 80/20 or 70/30 (payer/patient).
Billing ActionBill the patient for the PR-2 coinsurance amount. This is a standard patient financial responsibility under their plan terms.
PreventionCommunicate coinsurance obligations to patients at scheduling. Use real-time eligibility to display plan-specific coinsurance percentages.

Source: X12.org Official CARC Registry

PR-2, Frequently Asked Questions

The patient owes a percentage of the allowed amount after their deductible is met. Common coinsurance splits are 80/20 or 70/30 (payer/patient).

Bill the patient for the PR-2 coinsurance amount. This is a standard patient financial responsibility under their plan terms.

Communicate coinsurance obligations to patients at scheduling. Use real-time eligibility to display plan-specific coinsurance percentages.

Back to the list of questions

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