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    Curated comparison tables

    In-depth, attribute-by-attribute tables for the most common MedTech term pairs. Each row is sourced from the linked term pages.

    Reimbursement

    Current Procedural Terminology Codes(CPT)

    In one line
    AMA-maintained codes used to report medical procedures and services for billing.
    Definition
    CPT codes are five-character codes maintained by the American Medical Association that describe medical, surgical, and diagnostic services. Category I codes describe established services; Category III codes describe emerging technologies. The AMA CPT Editorial Panel meets several times a year to review applications for new and revised codes, and the AMA/Specialty Society RVS Update Committee (RUC) recommends values to CMS. Category II codes track performance measures. For a new device procedure, a dedicated code usually needs FDA authorization, published clinical evidence and evidence of use by many physicians across the US.
    Why it matters
    Reimbursement strategy for new devices often hinges on whether an existing Category I CPT code adequately describes the procedure or whether a Category III, then Category I application is needed.
    Common pitfalls
    • •Misinterpreting Category I codes as sufficient for novel procedures, potentially leading to claim denials.
    • •Failing to apply for a Category III CPT code for new technology, delaying reimbursement.
    • •Not understanding the specific documentation requirements associated with particular CPT codes.
    • •Using an unlisted CPT code without proper justification and accompanying documentation.
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    Why compare MedTech terms side by side?

    MedTech terminology is full of pairs that look interchangeable but carry very different regulatory, clinical, and commercial consequences. Picking the wrong framework, pathway, or standard early in a project can add months to a submission, invalidate clinical evidence, or trigger an audit finding. Side-by-side comparison is the fastest way to surface those differences before they become costly mistakes.

    Each comparison on this page pulls from the same vendor-neutral, sourced definitions used throughout the MedTech Terms glossary. You see the one-line summary, the formal definition, why it matters in practice, common pitfalls, and the primary sources (FDA guidance, EU MDR/IVDR articles, ISO/IEC standards, MDCG documents, IMDRF principles) that back each entry. That makes the comparison defensible in regulatory strategy memos, design reviews, and submission narratives.

    Common comparison patterns

    How to use this tool

    Pick term A and term B from the dropdowns, or click a preset above. The URL updates with both slugs so you can bookmark or share the exact comparison with a colleague, a notified body reviewer, or your regulatory consultant. Click Open full page on either side for the complete entry, including FAQs, related terms, and the full citation list. If you are not sure which term to start with, browse the Categories view or the A-Z index.

    MedTech Terms is a vendor-neutral community resource sponsored by Blue Goat Cyber. Definitions are written for educational use and are not legal or regulatory advice.