Mixed Deck — All CAC Topics Flashcards

When a patient is transported after a syncopal episode with no identified cause, which ICD-10-CM code applies?

Answer: R55

R55 (Syncope and collapse) is the correct code when a patient faints and no underlying cause has been established at the time of transport.

A new regulation impacts legal and ethical considerations in ambulance billing procedures. What should a CAC professional do first?

Answer: Ensuring compliance with current regulatory requirements and standards

Ensuring compliance with current regulatory requirements and standards is the correct approach because effective legal and ethical considerations in ambulance billing in the ambulance coder field requires adherence to professional standards, evidence-based practices, and systematic methodology. This approach ensures consistent, high-quality outcomes while maintaining professional accountability.

In ambulance billing, which origin/destination modifier code represents a patient's home (residence)?

Answer: R

The modifier 'R' designates the patient's residence as the origin or destination of the ambulance transport.

Which scenario qualifies as an ALS assessment for ambulance billing purposes even when no ALS intervention is performed?

Answer: A paramedic performing a medical assessment that determines ALS care is not needed

An ALS assessment by a paramedic qualifies as ALS1 even if no ALS intervention is ultimately performed, as long as the assessment itself required ALS-level training.

What is the significance of the condition code 'QL' on a Medicare ambulance claim?

Answer: Patient is pronounced dead after ambulance is called

Condition code QL indicates the patient was pronounced dead after the ambulance was en route, which affects how the claim is processed and reimbursed.

Which federal program oversees Medicare ambulance supplier enrollment and assigns the National Provider Identifier (NPI)?

Answer: CMS (Centers for Medicare & Medicaid Services)

CMS administers Medicare enrollment for ambulance suppliers through the PECOS system and the NPI is assigned through the National Plan and Provider Enumeration System (NPPES).

What documentation should accompany a non-emergency ambulance transport claim?

Answer: A Physician Certification Statement (PCS)

Physician Certification Statements (PCS) verify medical necessity for non-emergency transports and are often required for reimbursement.

Which of the following is a key performance indicator for evaluating professional ethics & standards effectiveness?

Answer: Prioritizing based on risk assessment and potential impact

Prioritizing based on risk assessment and potential impact is the correct approach because effective professional ethics & standards in the agricultural consultant field requires adherence to professional standards, evidence-based practices, and systematic methodology. This approach ensures consistent, high-quality outcomes while maintaining professional accountability.

Which of the following best describes 'medical necessity' in EMS transport coding?

Answer: The patient's condition required ambulance transport and could not have been met by other means

Medical necessity for ambulance transport means the patient's condition required the level of care only an ambulance could provide and transport by other means would be contraindicated.

What does origin/destination modifier 'I' represent in ambulance billing?

Answer: Site of transfer between modes of ambulance transport

Modifier 'I' designates an intermediate transfer site, such as an airport or helipad, used when switching between transport modes.

Which of the following best illustrates the ethical principle of 'professional competence' for a CAC coder?

Answer: Staying current with coding guidelines, payer policies, and regulatory changes affecting EMS

Professional competence requires ongoing education and staying informed about changes in coding rules, payer requirements, and regulations.

Which HCPCS Level II code series is used for ambulance services?

Answer: A0000 series

Ambulance services are coded using the A0000 series in HCPCS Level II, ensuring correct billing and compliance.

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 billing code set is primarily used for ambulance services?

Answer: HCPCS Level II

HCPCS (Healthcare Common Procedure Coding System) Level II codes are used to bill ambulance services and medical supplies.

Why is the use of correct ambulance modifiers important in billing compliance?

Answer: To indicate the transport’s origin and destination

Ambulance modifiers indicate the origin and destination of transport, ensuring accurate billing and reducing claim denials.

What does the Medicare 'look-back' period for medical necessity documentation require for non-emergency ambulance transport?

Answer: Documentation must reflect the patient's condition at the time of transport, typically within 48 hours of the service date

Medicare requires that the medical necessity documentation for non-emergency transport reflect the patient's condition at the time of the transport, not a general historical condition.

A patient is transported from a physician's office to the hospital following an acute episode. Which origin/destination modifier pair is used?

Answer: PH

The modifier combination 'PH' designates transport from a Physician's office (P) to a Hospital (H).

A patient is transported after a fall with a suspected hip fracture. Which ICD-10-CM chapter contains the primary diagnosis code?

Answer: Chapter 19 – Injury, Poisoning

Traumatic fractures are coded from Chapter 19 (S00–T88) of ICD-10-CM, which covers injuries and poisoning.

Which of the following is essential for proper ambulance service documentation?

Answer: Medical necessity and patient condition

Accurate documentation of medical necessity is required to justify ambulance transport and secure reimbursement from insurers.

What is the most common mistake professionals make when implementing medical billing and reimbursement for ambulance services strategies?

Answer: Developing contingency plans for high-probability risk scenarios

Developing contingency plans for high-probability risk scenarios is the correct approach because effective medical billing and reimbursement for ambulance services in the ambulance coder field requires adherence to professional standards, evidence-based practices, and systematic methodology. This approach ensures consistent, high-quality outcomes while maintaining professional accountability.