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Modifiers

View details regarding specific modifiers including tips, decision flowcharts, and educational information.

2024 anesthesia conversion factors

This article contains the conversion factors for use in calculating payment for anesthesia services (procedure codes 00100...

2023 anesthesia conversion factors

This article contains the conversion factors for use in calculating payment for anesthesia services (procedure codes 00100...

2023 ambulance fee schedule

Here are payment allowances for ambulance services for services provided January 1-December 31, 2023 (revised).

Vaccine pricing

View seasonal vaccine payment allowances and effective dates.

2025 ambulance fee schedule

Here are payment allowances for ambulance services for services provided January 1-December 31, 2025.

Clinical laboratory

Information for clinical laboratory providers and suppliers, including links to LCDs/NCDs, education, FAQs, provider enrollment...