PR-3: Co-payment Amount
The copay is the patient's responsibility. Collect the copay shown on the remittance, less any amount already collected at check-in.
What Does PR-3 Mean?
PR-3 is the standard pairing for copay adjustments. The PR group code confirms the copay as the patient's direct financial responsibility. The payer adjudicated the claim correctly and applied the fixed copay amount from the patient's benefit plan. The provider should collect this amount from the patient — ideally at the time of service, and via patient billing if it was not collected upfront.
CARC 3 on a remittance signals that the payer applied the patient's contractual copayment to the claim. A copay is a fixed dollar amount — not a percentage — that the patient owes for a specific type of service (office visit, specialist visit, urgent care, emergency room). Unlike coinsurance, the copay does not fluctuate with the allowed amount; it is a flat fee determined by the patient's plan design.
This code appears overwhelmingly with Group Code PR, confirming the copay as a direct patient obligation. In a well-run revenue cycle, the copay should already have been collected at the front desk before the patient was seen. When PR-3 shows up on the ERA, it typically means the copay was either not collected at service, the collected amount was less than what the payer applied, or the practice waived collection and now needs to bill the patient after the fact.
One area that catches billing teams off guard is service-type copay tiers. Many plans assign different copays for primary care visits, specialist visits, and facility-based services. If the payer classifies the encounter differently than you expected — for example, treating an E/M visit as a specialist encounter instead of primary care — the copay amount on the ERA may be higher than what was collected. Similarly, some payers waive copays for ACA-mandated preventive services. If a preventive visit was miscoded as a diagnostic visit, the patient may be charged a copay they should not owe.
Common Causes
| Cause | Frequency |
|---|---|
| Copay not collected at time of service The patient's fixed copay was not collected during the visit, so the payer flags the copay amount on the remittance as a patient responsibility balance that the provider must bill to the patient | Most Common |
| Incorrect copay amount applied by payer The payer applied the wrong copay tier or amount based on the service type, provider network status, or plan tier, resulting in an inaccurate patient obligation on the ERA | Common |
| Out-of-network provider higher copay Patient saw an out-of-network provider, triggering a higher copay amount under their plan's out-of-network benefit structure compared to the in-network copay rate | Common |
| Service type copay mismatch Different service categories (office visit, specialist visit, urgent care, ER) carry different copay amounts. The payer may apply a different copay tier than expected based on how the service is classified. | Common |
| Copay waiver not applied for preventive services Some payers waive copays for preventive services under ACA mandates, but the service was not coded as preventive or the payer's system did not recognize the waiver, resulting in an incorrect copay charge | Occasional |
How to Resolve
Confirm the copay amount and service-type classification, reconcile against any amount already collected, then bill the patient for the remainder.
- Confirm the copay tier Verify the correct copay amount for the service type by checking the patient's insurance card and eligibility response. Ensure the payer applied the right tier (primary care vs. specialist vs. urgent care).
- Reconcile with point-of-service collection Check your records for any copay collected at check-in. Subtract this from the PR-3 amount to determine the remaining patient balance.
- Bill the patient for the remainder Transfer the outstanding copay to the patient ledger and generate a statement. Small copay balances age quickly — send statements promptly.
- Follow your patient collections workflow Enter the copay balance into your standard patient billing cycle. Track copay receivables separately from larger balances to monitor collection efficiency.
This adjustment is correct per the patient's benefit plan. The amount is the patient's financial responsibility. Collect from the patient rather than appealing.
Common RARC Pairings
The RARC code tells you exactly what triggered the PR-3:
| RARC | Description |
|---|---|
| N130 | Alert: You may need to review plan documents or guidelines to determine service restrictions or coverage details related to this copay. |
| N381 | Alert: Consult your contractual agreement for billing and payment information related to these charges. |
How to Prevent PR-3
- Collect copays at check-in before the patient is seen, using the amount shown on the insurance card as confirmed by eligibility verification
- Verify copay amounts during scheduling, especially for specialist or urgent care visits where the copay tier may differ from a standard office visit
- Post copay collection expectations visibly in the office and train front-desk staff to collect consistently
- Flag patients whose copay was not collected at service for immediate post-visit billing to minimize aged copay receivables
General Prevention
- Verify copay amounts during scheduling and at check-in using real-time eligibility verification, comparing the copay on the insurance card against the electronic benefits response
- Collect copays at the time of service before the patient is seen, using point-of-service collection policies and posted copay expectations
- Maintain an updated fee schedule that maps service types to their corresponding copay tiers (office visit, specialist, urgent care, ER) for each major payer
- Confirm whether preventive services are copay-exempt under the patient's plan before collecting to avoid overcharging
- Train front-desk staff on verifying copay amounts, distinguishing between in-network and out-of-network copay rates, and handling copay waivers
- Monitor remittances for copay adjustments and flag any discrepancies between expected and actual copay amounts applied by payers
Also Filed As
The same CARC 3 may appear with different Group Codes:
Related Denial Codes
Sources
- https://www.mdclarity.com/denial-code/3
- https://etactics.com/blog/denial-codes-in-medical-billing
- https://practiceperfectss.com/list-of-denial-codes-in-medical-billing/
- Codes maintained by X12. Visit x12.org for official definitions.