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Medical Coding and Billing Modifiers Quiz

#1

Which modifier indicates that a service was increased or reduced?

Modifier 50
Explanation

Indicates Bilateral Procedure

#2

Which modifier is used to indicate a service that was terminated due to unforeseen circumstances?

Modifier 53
Explanation

Indicates a Service Terminated Due to Unforeseen Circumstances

#3

What is the purpose of Modifier 50 in medical coding?

Bilateral Procedure
Explanation

Indicates Bilateral Procedure

#4

Which modifier is used to indicate a service that was provided on an emergency basis?

Modifier 23
Explanation

Indicates Service Provided on an Emergency Basis

#5

Which modifier is used to indicate a service that is mandated by a third party?

Modifier 32
Explanation

Indicates Service Mandated by a Third Party

#6

What does Modifier 59 signify in medical coding?

Distinct Procedural Service
Explanation

Indicates a Distinct Procedural Service

#7

In medical billing, what does Modifier 25 indicate?

Significant, Separately Identifiable Evaluation and Management Service
Explanation

Indicates a Significant, Separately Identifiable E/M Service

#8

When is Modifier 78 applied in medical coding?

Return to the Operating/Procedure Room for a Related Procedure During the Postoperative Period
Explanation

Indicates Return to Operating/Procedure Room for a Related Procedure During the Post-op Period

#9

What does Modifier 91 indicate in medical coding?

Repeat Clinical Diagnostic Laboratory Test
Explanation

Indicates Repeat Clinical Diagnostic Laboratory Test

#10

When is Modifier 62 used in medical billing?

Co-Surgeon
Explanation

Indicates Co-Surgeon

#11

When should Modifier 51 be used in medical coding?

Multiple Procedures
Explanation

Indicates Multiple Procedures

#12

What is the purpose of Modifier 76 in medical coding?

Repeat Procedure by Same Physician
Explanation

Indicates a Repeat Procedure by the Same Physician

#13

In medical billing, what is the purpose of Modifier 57?

Decision for Surgery
Explanation

Indicates a Decision for Surgery

#14

When should Modifier 22 be used in medical coding?

Increased Procedural Services
Explanation

Indicates Increased Procedural Services

#15

When is Modifier 58 applied in medical coding?

Planned Return to the Operating/Procedure Room
Explanation

Indicates Planned Return to Operating/Procedure Room

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