CARC 271 Active

OA-271: Prior Contractual Reductions on Current Payment Schedule

TL;DR

A prior contractual reduction is being deducted from your current payment. Verify the amount matches your records of deferred amounts from prior remittances. Dispute with documentation if the numbers don't match.

Action
Review & Decide
Who Pays
Depends
Appeal
No
Patient Impact
Indirect
Disclaimer
This content is for informational purposes only and does not constitute professional billing advice. Always verify information against your payer contracts and current coding guidelines. Consult a certified billing specialist for specific claim issues.

What Does OA-271 Mean?

OA-271 is the standard and most common pairing for this code. It indicates that a prior contractual reduction is being applied to the current periodic payment as part of the payer's payment schedule reconciliation. The OA designation correctly reflects that this is a payment mechanics adjustment — amounts previously deferred are now being collected, and the adjustment does not represent a standard contractual write-off or patient liability. In the OA context, this adjustment typically relates to coordination of benefits between a primary and secondary payer, where the financial responsibility is determined through the COB process.

CARC 271 appears when a payer applies a prior contractual reduction to the current payment period. This code deals with payment schedule mechanics rather than claim-level denials — amounts that were previously deferred, overpaid, or flagged for reconciliation on earlier remittances are now being collected from the current payment.

This code is most commonly seen in capitated or periodic payment arrangements where contractual adjustments from prior periods carry forward. The reduction may reflect deferred amounts that were already reported on previous remittances, reconciliation of overpayments from earlier periods, or contractual payment schedule terms that spread adjustments across multiple payment cycles.

The primary Group Code is OA, reflecting that this is a payment schedule adjustment rather than a standard contractual obligation or patient responsibility issue. CO and PR may appear in less common scenarios involving specific contract terms or patient-level payment adjustments.

Common Causes

Cause Frequency
Deferred payment amounts from prior periods applied to current payment Previously documented deferred amounts from contractual payment schedules are now being applied to the current periodic payment as part of the agreed-upon payment schedule Most Common
Contractual payment schedule adjustments The current payment is being reduced per the terms of the contractual payment schedule that includes deferred amounts from previous reporting periods Common
Prior contractual reductions not yet fully reconciled Outstanding contractual reductions from prior periods are being applied to the current payment cycle as the agreement stipulates Common

How to Resolve

  1. Review the payment history Pull the payment history and contractual payment schedule to identify which prior contractual reduction is being applied to the current periodic payment.
  2. Cross-reference deferred amounts Match the deferred amounts shown on prior remittances with the current reduction to verify the deducted amount is accurate and was previously reported.
  3. Check contract terms Review the payer contract for the specific terms governing periodic payment schedules, deferred amount recovery timelines, and reconciliation procedures.
  4. Dispute discrepancies If the reduction amount is incorrect or was not previously reported on a prior remittance, contact the payer with documentation showing the discrepancy and request correction.
  5. Reconcile in accounting records Document the reconciliation in your accounting records to ensure the deferred amount is not double-counted in future periods and the payment schedule is tracked accurately.
Do Not Appeal This Code

OA-271 represents a previously agreed-upon contractual reduction being applied to the current payment schedule. This is not a denial but a contractual adjustment for deferred amounts. If the amount appears incorrect, contact the payer for a payment reconciliation rather than filing a formal appeal.

Common RARC Pairings

The RARC code tells you exactly what triggered the OA-271:

RARC Description
N381 Alert: Consult your contractual agreement for restrictions, billing, and payment information. Review the contractual payment schedule to verify the deferred amount being applied is correct →

How to Prevent OA-271

General Prevention

Also Filed As

The same CARC 271 may appear with different Group Codes:

Related Denial Codes

Sources

  1. https://www.mdclarity.com/denial-code/271
  2. https://resdac.org/sites/datadocumentation.resdac.org/files/Adjustment%20Reason%20Code%20Code%20Table%20(TAF%20Claims).txt
  3. https://x12.org/codes/claim-adjustment-reason-codes
  4. Codes maintained by X12. Visit x12.org for official definitions.