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CPT Modifiers

Mar 25, 2025

CPC Certification Review Training with Legacy

Introduction

  • The training is designed to help pass the CPC certification exam.
  • It’s not for beginners; a prior understanding of the coding process is necessary.

CPT Categories

Category 1 Codes

  • Represent medical procedures like evaluation, management, radiology, labs, etc.
  • Five-digit numerical codes used for reporting medical services.
  • Reviewed and updated annually by the AMA.

Category 2 Codes

  • Located at the back of the CPT book, identified by the letter F.
  • Optional codes for performance measurement and quality of care data collection.

Category 3 Codes

  • Located behind Category 2, identified by the letter T.
  • Temporary codes for new technology, services, and procedures.

Guidelines and Usage

  • CPT Instructions: Do not select a code that just approximates the service; use unlisted procedure codes if necessary.
  • Parenthetical Instructions: Important for preventing errors but not all-inclusive; emphasis on accuracy and quality of coding.
  • Guidelines: Found throughout CPT; provide information on code application, service reporting, and modifier usage.
  • CPT Conventions: Offer rules on proper code selection, modifiers, and bundling.
  • CPT Symbols: Indicate code revisions, add-on codes, exemptions, etc.

CPT Code Book Structure

  • Category 1 codes are mandatory for reporting and reimbursement.
  • Subsections and Guidelines: Provide detailed coding instructions, including when to use services together or separately and applicable modifiers.
  • Index Review: Essential for finding applicable codes by condition, procedure, or site.

Appendices and Modifiers

CPT Appendices

  • Appendix A: Descriptions of modifiers for CPT anesthesia and surgery.
  • Removed Sections: Examples for evaluation and management services, moderate sedation codes, and clinical topics listing.
  • Appendix N: Table of out-of-sequence codes.

Modifiers

  • Modifier 22: For extra work in surgical CPT codes.
  • Modifier 24: Unrelated evaluation and management during the post-op period.
  • Modifier 25 & 57: For separate services or decision for surgery on the same day as other procedures.
  • Modifier 58 & 78: For staged or unplanned return procedures during the post-op period.
  • Modifier 79: Unrelated procedure during the post-op period.
  • Modifiers 50, 51, 52, 53: For bilateral services, multiple procedures, reduced services, and discontinued procedures respectively.
  • Modifier 59 & Subsets (XE, XS, XP, XU): Distinct procedural service.
  • Modifier 62 & 66: For co-surgery and team surgery.
  • Modifier 80: Assistant surgeon involvement.

Hick Picks Level 2

  • Codes for services like ambulance, drugs, and durable medical equipment.
  • Sections Overview:
    • A Section: Transportation and medical supplies.
    • G Codes: Medicare services and quality reporting.
    • J Codes: Drugs with specific dosage.
    • L Codes: Orthotic and prosthetic procedures.
    • Q/S Codes: Temporary codes for various procedures or products.

Global Surgery Package

  • Describes pre-op, intra-op, and post-op services included in the surgical service.
  • Global Periods: Zero-day for minor, 10-day for intermediate, 90-day for major surgeries.

Resources

  • CPT Assistant: Official reference for coding questions and guidelines.
  • CMS and NCCI: Guidelines for correct coding and reimbursement.

Conclusion

  • For more detailed training, visit Medicalbillco.com.