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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.
Itβs 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.
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Full transcript