Surgical Modifiers
Anatomical Modifiers
Miscellaneous Modifiers
Fingers & Toes Modifiers
Eye Modifiers
100

What is the modifier for assistant surgeon?

What is modifier 80?

100

What modifier is used when a procedure is performed on your right leg?

What is modifier RT?

100

What modifier is used for an unrelated Evaluation and Management service provided during the post operative global period?

What is modifier 24?

100

What is the modifier for left thumb?

What is modifier FA?

100

What is the modifier for right lower eyelid?

What is modifier E4?

200

What modifier is used when during an E/M the physician decides the patient requires surgery within the next 24 hours?

What is modifier 57?

200

What modifier is used to identify a procedure performed on the left main coronary artery?

What is modifier LM?

200

What modifier is used to identify increased complexity associated with a surgical procedure?

What is modifier 22?

200

What is the modifier for the right hand, fifth digit?

What is F9?

200

What is the modifier for a normal healthy patient?

What is modifier P1?

300

What modifier is used when a procedure is stopped before completing?

What is modifier 52?

300

What modifier is used to identify the right coronary artery?

What is modifier RC?

300

What modifier is used to identify an Evaluation and Management service that is significantly separate from a procedure or service?

What is modifier 25?

300

What is the modifier for left hand, 4th digit?

What is modifier F3?

300

What is the modifier for upper left eyelid?

What is modifier E1?

400

What modifier is used for a distinct procedural service?

What is modifier 59?

400

What modifier is used to identify that a myringotomy was performed on the left ear?

What is modifier LT?

400

What modifier is used when a surgical procedure is staged?

What is modifier 58?

400

What is the modifier for right hand, 2nd digit?

What is modifier F6?

400

What is the modifier for right upper eyelid?

What is modifier E3?

500

What modifier is used when an identical procedure is performed on the right and left side of the body?  For example, right and left cataract surgery?

What is modifier 50 (bilateral)?

500

What modifier is used to identify the left anterior descending coronary artery?

What is modifier LD?

500

What modifier is used when a patient returns to the operating room for an unplanned, related surgery, during the global period? The surgery was performed by the same physician.

What is modifier 78?

500

What is the modifier for left hand fifth digit?

What is modifier F4?

500

What is the modifier for left lower eyelid?

What is modifier E2?

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