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Module 6 · Payment Posting & Accounts Receivable
Lesson 3 of 5

Patient and Secondary Payer Balances

After primary payer adjudication, a remaining balance may belong to a secondary payer, the patient, the provider or another workflow. The remit and benefit rules determine the next step - not the original charge alone.

Intermediate18-22 minFree lesson

Where can the remaining balance go?

Secondary payer

If other active coverage is responsible next, the account may move to secondary claim processing.

Patient

Deductible, copay, coinsurance or other supported patient responsibility may transfer to the patient.

Provider adjustment

Contractual or other provider-responsibility adjustments should be posted according to the remit, contract and policy.

Do not bill the patient automatically

An unpaid amount is not automatically a patient balance. Review the Group Code, adjustment reason, benefit information, payer rules, contractual requirements and any applicable patient-notice requirements before transferring responsibility.

Secondary payer workflow

Primary adjudicates→Post primary→Verify COB→Prepare secondary claim→Post secondary→Resolve remainder

Useful checks

  • Is the secondary coverage active for the date of service?
  • Is the payer order correct?
  • Was primary adjudication information included where required?
  • Does the remaining patient amount match the remit and benefit rules?
  • Are there payer or contract restrictions on balance billing?
Safe posting practice: Responsibility transfers should be traceable to the payer response and applicable rules. Never create a patient balance simply to clear payer A/R.

Quick knowledge check

Does every unpaid insurance amount become patient responsibility?

No. Responsibility must be supported by the remittance, benefit rules, contracts and applicable requirements.

What should be checked before secondary billing?

Coverage, payer order, primary adjudication information and secondary payer requirements.

Why is premature patient billing a problem?

It may bill the patient for amounts that should be handled by another payer or provider adjustment.

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Training note: This material is for education and staff development. Payer rules, plan benefits, coding guidance, contracts and regulations change; learners should verify current requirements with authoritative payer, CMS and coding resources when performing real billing work.