CAC Medicare Coverage and Medical Necessity for Ambulance Transport Flashcards
6 cards from real CAC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CAC Medicare Coverage and Medical Necessity for Ambulance Transport flashcards as text
Which HCPCS code is used to bill for Advanced Life Support Level 1 (ALS1) emergency transport?
Answer: A0427
A0427 is the HCPCS code for ALS1 emergency transport, representing the highest-level basic ALS service in a life-threatening situation.
What is the Medicare Advanced Beneficiary Notice (ABN) used for in ambulance billing?
Answer: To inform patients that Medicare may deny coverage and the patient may be liable
The ABN notifies Medicare beneficiaries before a service is rendered that Medicare may not cover it, giving patients the choice to receive or decline the service while understanding their financial liability.
How does Medicare determine loaded mileage for ambulance reimbursement?
Answer: From the point of patient pickup to the receiving facility
Medicare reimburses loaded mileage only for the distance from where the patient is picked up to the receiving facility; mileage before patient contact is not reimbursed.
What is the purpose of the Medicare 'reasonable and necessary' standard as applied to ALS versus BLS determination?
Answer: The level of service must match what the patient's condition medically required, not just what was provided
Medicare's reasonable and necessary standard requires that the ALS or BLS level be supported by clinical documentation of what the patient's condition actually required.
Under Medicare, what is a 'specialty care transport' (SCT) and which HCPCS code is used?
Answer: Interfacility transport requiring a specialized nurse or paramedic with advanced skills; A0434
SCT (A0434) covers interfacility transport requiring the skills of a registered nurse or other specialty provider beyond the scope of a standard paramedic.
Which Medicare rule governs when an ambulance claim may be denied due to transport to a non-participating or non-hospital destination?
Answer: Medicare only covers transport to approved destinations: hospitals, SNFs, dialysis centers, and physician offices when appropriate
Medicare limits covered destinations to hospitals, critical access hospitals, SNFs, physician offices (under specific conditions), and renal dialysis centers, among others listed in regulations.