COC Modifiers and Their Application

Question 1

Which modifier is appended to a CPT code to indicate that a procedure was performed on the right side of the body?

Accepted Answer

-RT

Answer

Modifier -RT (Right Side) is used to indicate a procedure was performed on the right side of the body.

Question 2

Modifier -25 is used to indicate:

Accepted Answer

A significant, separately identifiable E/M service on the same day as a procedure

Answer

Modifier -25 indicates that a significant, separately identifiable evaluation and management service was provided by the same physician on the same day as a procedure or other service.

Question 3

Which modifier indicates that a procedure was discontinued after the patient was prepped and taken to the procedure room but before administration of anesthesia?

Accepted Answer

-73

Answer

Modifier -73 is used for discontinued outpatient/ambulatory surgery center procedures prior to administration of anesthesia.

Question 4

Modifier -51 should NOT be appended to which type of codes?

Accepted Answer

Both add-on codes and E/M codes

Answer

Modifier -51 (Multiple Procedures) must not be appended to designated add-on codes or to codes listed as modifier -51 exempt, which includes E/M codes.

Question 5

A surgeon performs a bilateral procedure. Which modifier is appended to identify it as bilateral?

Accepted Answer

-50

Answer

Modifier -50 is used to report bilateral procedures performed during the same operative session.

COC - Certified Outpatient Coder Practice Test

COC - Certified Outpatient Coder Practice Test

COC Modifiers and Their Application