CAC Modifiers and Special Coding Considerations for Ambulance Claims

Question 1

What is the primary purpose of using HCPCS modifiers in ambulance billing?

Accepted Answer

To specify the transport’s origin and destination

Answer

HCPCS modifiers provide additional information about the origin and destination of the transport, ensuring accurate billing and reimbursement.

Question 2

Which modifier indicates that an ambulance transport was from a residence to a hospital?

Accepted Answer

RH

Answer

The modifier 'RH' is used to specify that the transport originated at a residence and ended at a hospital.

Question 3

What is the importance of using modifier 'GM' in ambulance billing?

Accepted Answer

It designates multiple patients in one ambulance transport

Answer

Modifier 'GM' is used when multiple patients are transported in the same ambulance, ensuring proper billing for shared services.

Question 4

Which condition code is commonly used when a patient refuses ambulance transport?

Accepted Answer

07

Answer

Condition code '07' is used when a patient refuses ambulance transport, indicating that no service was provided.

Question 5

Why is it necessary to use modifier 'QN' for ambulance services?

Accepted Answer

It shows services were provided by a government entity

Answer

Modifier 'QN' is required when ambulance services are provided by a government entity, ensuring correct claims processing.

(CAC) Certified Ambulance Coder Practice Test