Surgical Modifiers

Browse surgical modifiers used for procedures, postoperative care, staged surgeries, and unrelated procedures during global periods

Decision for Surgery

An evaluation and management service resulting in the initial decision to perform major surgery.

Unrelated Procedure or Service by the Same Physician During the Postoperative Period

An unrelated procedure performed during the postoperative global period.

Your trusted source for CPT and HCPCS modifier explanations, billing guidance, and coding resources

Categories

Modifiers

Guides

Resources

Trusted Information

Practical Guidance

Accurate, up-to-date, and compliance-focused modifier guidance

Real-world billing examples and coding insights

Built for Professionals

Designed for coders, billers, and healthcare teams

____

Modifier Search

Browse Modifiers

By Number

By Category

Common Modifiers

New Modifiers

Evaluation & Management

Anesthesia

Surgery

Radiology

Pathology & Labratory

Medicine

Therapy Services

Billing Guidelines

Documentation Tips

Modifier 25 Guide

Modifier 59 Guide

XE vs XS Guide

NCCI Edits Guide

Medicare Guidelines

FAQ

Glossary

Code References

Terms & Conditions

Sitemap