CADS Medical Necessity & Coverage Criteria

Question 1

What is the primary requirement that must be documented to justify ambulance transport reimbursement under Medicare?

Accepted Answer

That the patient's condition required the response and services of trained EMS personnel and that transport by other means would be contraindicated

Answer

The patient's insurance information and policy number

Answer

The ambulance unit's vehicle identification number

Answer

The crew members' certification levels only

Question 2

Which patient condition must be documented to support medical necessity for a Basic Life Support (BLS) emergency transport?

Accepted Answer

The patient has a condition that could deteriorate during transport, requiring BLS-level monitoring

Answer

The patient requires intravenous medication administration during transport

Answer

The patient's condition requires immediate ALS interventions only

Answer

The patient is ambulatory but requests ambulance service

Question 3

According to Medicare guidelines, which of the following ambulance transport scenarios would generally NOT be covered?

Accepted Answer

A fully ambulatory patient transported to a routine follow-up appointment by personal preference

Answer

A patient with severe chest pain transported to the nearest emergency room

Answer

A patient with acute stroke transported to a certified stroke center

Answer

A patient with severe respiratory distress transported after 911 activation

Question 4

In EMS documentation, 'medically necessary' ambulance transport means:

Accepted Answer

Transport where the patient's condition requires the level of service provided and alternative transport would be contraindicated

Answer

Any transport requested by a physician regardless of patient condition

Answer

Transport that is the least expensive option available to the patient

Answer

Transport pre-approved by the patient's insurance carrier prior to service

Question 5

Which document serves as the foundational record for establishing medical necessity in ambulance transport?

Accepted Answer

The Patient Care Report (PCR)

Answer

The hospital discharge summary completed after arrival

Answer

The billing invoice submitted to the payer

Answer

The dispatch log from the communications center

Question 6

To document ALS Level 1 (ALS1) medical necessity, which of the following must be recorded?

Accepted Answer

That an ALS assessment was performed by qualified ALS personnel, even if no ALS interventions were required

Answer

Only that an ALS-certified unit responded to the call

Answer

That ALS interventions such as cardiac monitoring, IV access, or medication administration were all performed

Answer

That the patient verbally requested advanced life support care

Question 7

For a non-emergency scheduled transport to qualify as medically necessary under Medicare, the patient must primarily meet which criterion?

Accepted Answer

The patient must be unable to be transported safely by any other available means due to their medical condition

Answer

The patient must have been discharged from a hospital within the past 30 days

Answer

The patient must have a physician order for the transport dated within 30 days

Answer

The patient must be enrolled in a Medicare Advantage plan