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Related Experiment Videos

Clarifying selected CPT modifiers.

R A Scichilone

    Journal of AHIMA
    |September 30, 2000
    PubMed
    Summary
    This summary is machine-generated.

    Understanding physician reporting modifiers is crucial for accurate billing. Modifier -91, for repeat clinical diagnostic lab tests, highlights the importance of adhering to specific guidelines for correct CPT modifier assignment.

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    Area of Science:

    • Medical Billing and Coding
    • Healthcare Administration

    Background:

    • Physician reporting involves numerous modifiers, with a subset significantly impacting billing.
    • Accurate modifier use is essential for correct reimbursement and compliance.

    Purpose of the Study:

    • To highlight the impact of a small percentage of modifiers on overall physician services.
    • To clarify the specific use of the new CPT Modifier -91 for repeat laboratory tests.

    Main Methods:

    • Analysis of CPT modifier usage for physician services.
    • Review of guidelines for CPT Modifier -91.

    Main Results:

    • A small fraction of available modifiers (20%) account for a large majority (80%) of assigned modifiers.
    • CPT Modifier -91 is designated exclusively for repeat clinical diagnostic laboratory tests on the same day for clinical necessity.

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    Conclusions:

    • Mastering CPT modifier reporting requires diligent study of guidelines and payer-specific requirements.
    • Proper application of modifiers like -91 is vital for accurate medical coding and billing.