MediFlow 360
    RESOURCE GLOSSARY

    The terms behind the shared case.

    Liens, letters of protection, billing codes, and settlement math — defined clearly for everyone responsible for moving a PI case forward.

    Liens & Assignments

    10

    Assignment of Benefits

    AOB

    A patient's authorization directing their insurer or settlement to pay the provider directly rather than reimbursing the patient.

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    Attorney Signature Lien

    ASL

    A lien acknowledged and signed by the patient's attorney, agreeing to protect and pay the provider's balance from the settlement.

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    Balance Billing

    Billing the patient for the difference between the provider's charge and what an insurer or settlement actually paid.

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    Letter of Protection

    LOP

    A signed promise from the patient's attorney that the provider will be paid out of the case settlement, used in place of (or alongside) a formal lien.

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    Letter of Representation

    LOR

    A letter from a law firm confirming it represents the injured patient in their personal injury claim.

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    Lien Factoring

    Selling a medical receivable (lien) to a funding company for immediate cash, at a discount to its face value.

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    Lien Reduction

    A negotiated decrease in the amount a provider accepts from a settlement, often made when the recovery can't cover every claim in full.

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    Medical Lien

    A legal claim that lets a healthcare provider get paid out of a personal injury settlement instead of at the time of treatment.

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    Patient Signature Lien

    PSL

    A lien executed by the patient themselves, authorizing the provider to be paid from their personal injury recovery.

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    Subrogation

    The right of an insurer (such as a health plan) to be repaid from a settlement for medical costs it already covered.

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    Personal Injury

    9

    Medical Billing

    6

    Revenue Cycle (RCM)

    6

    Definitions meet the actual work.

    Knowing the terms is step one. MediFlow 360 keeps the liens, billing, and settlement math connected to the case both sides need to see.