Remits
Medicare/Medicaid
Refunds
Undistributed
Compliance
100

This adjustment code indicates a contractual obligation write-off.


What is CO 45?

100

This part of Medicare covers outpatient and physician services.

What is Medicare Part B?

100

Before issuing a refund, this must be validated and documented.

What is the overpayment?

100

These are payments received but not yet applied to a specific account or claim.


What are undistributed payments?

100

Insurance overpayments must be returned within this timeframe once identified.


What is per Managed Care Refund Policies by payer?

200

This code indicates the patient’s deductible responsibility.


What is PR 1?

200

When Medicare is primary and forwards a claim to secondary insurance, this is known as this coordination process.

What is COB crossover?

200

This should be verified before refunding to ensure the payment was not already recouped on a future remit.

What is prior takeback activity?

200

This should be reviewed first when resolving an undistributed insurance payment.

What is the remittance advice?

200

This law requires healthcare providers to report and return identified overpayments to federal payers within 60 days.

What is the Affordable Care Act 60-Day Rule?

300

This denial code often signals non-covered charges.

What is CO 96?

300

This determines whether Medicare is primary or secondary when a patient has employer group coverage.

What is the Medicare Secondary Payer (MSP) rule?

300

When a payer offsets a future payment instead of requesting a check, this action is called a ______.

What is a recoupment or offset?

300

Failure to resolve undistributed payments timely can impact this financial reporting metric.

What is accounts receivable accuracy?

300

Before issuing a refund for a discovered overpayment, this step ensures you are compliant with all payer and federal requirements.

What is verifying the root cause and documentation?

400

This process allows Medicare to automatically forward claims to a secondary payer.

What is a crossover claim?

400

This state agency administers Illinois Medicaid benefits.

What is the Illinois Department of Healthcare and Family Services?

400

Refunding a payer without confirming COB sequencing could result in this unintended balance shifting to the patient.

What is an improper patient balance?

400

This electronic payment format often includes trace numbers that help match funds to remits.

What is an ERA (835 file)?

400

Refunding an overpayment without first checking COB sequencing may violate this principle.

What is payer of last resort or proper sequencing rule?

500

This is the first thing you should verify when a recoupment appears on a remit without prior notice.

What is the original overpayment and claim history?

500

Wisconsin Medicaid provider information and claim tools are accessed through this secure online portal.

What is ForwardHealth Portal?

500

Failing to return identified overpayments within required timeframes could trigger this federal liability under the False Claims Act.

What is a reverse false claim?

500

When payment amount does not match expected allowed amounts, this should be reviewed before applying funds.

What is the payer contract or fee schedule?

500

Overpayments discovered from retroactive adjustments require this review step before issuing a refund.

What is determining the correct responsible payer?

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