CAC (Certified Ambulance Coder) Test: Your Success Guide
Free CAC practice test 2026 with 100+ questions. Pass your Certified Ambulance Coder exam on the first try! Study guide, flashcards & expert tips included.

Certified Ambulance Coder Practice Test : Free Exam Questions & Study Guide
The Certified Ambulance Coder (CAC) certification, administered by the National Academy of Ambulance Compliance (NAAC), is the gold standard for ambulance billing and coding professionals. Achieving CAC certification demonstrates your expertise in navigating complex ambulance reimbursement regulations, medical necessity documentation, and compliance standards. This comprehensive CAC study guide is designed to help you master essential concepts and pass your exam.
Our free CAC practice test resources simulate the real exam environment, covering critical topics such as Medicare guidelines, ICD-10 coding for ambulance services, and claim submission procedures. Whether you are new to CAC medical coding or seeking recertification, these tools will sharpen your skills and boost your confidence for the CAC test.
Note: The CAC exam is strictly focused on ambulance-specific coding and billing. It is distinct from general medical coding certifications and requires specialized knowledge of CMS ambulance fee schedules and transport modifiers.

Free Certified Ambulance Coder Exam Questions
Prepare for your certification with our specialized CAC practice test modules. These quizzes cover all major domains of the NAAC CAC curriculum, from medical necessity to legal compliance.
CAC Medical Billing & Reimbursement
Free Certified Ambulance Coder practice test covering billing regulations, reimbursement cycles, and payment models. Master CAC medical billing concepts for your exam.
CAC Coding & Documentation Compliance
CAC test online focusing on accurate coding practices and documentation standards. Verify your knowledge of CAC ambulance coding guidelines.
CAC Legal & Ethical Considerations
CAC mock test questions on fraud, abuse laws, and ethical billing practices. Essential preparation for the Certified Ambulance Coder exam legal module.
CAC Modifiers & Special Coding
CAC exam online practice for claim modifiers and special transport scenarios. Review critical NAAC CAC test questions on complex coding situations.
Certified Ambulance Coder Flashcards
Quick review for key CAC coding concepts
🚑What does "BLS" stand for in ambulance coding?
Basic Life Support. It refers to transportation by ground ambulance vehicle and the provision of medically necessary supplies and services.
START CAC PRACTICE TEST🏥What is the CMS definition of "Bed Confined"?
The beneficiary is unable to get up from bed without assistance, unable to ambulate, and unable to sit in a chair or wheelchair.
GET CAC EXAM PREP📝What modifier is used for "Hospital to Hospital" transport?
Modifier HH. The first character denotes origin (Hospital) and the second denotes destination (Hospital).
REVIEW CAC QUESTIONS⚖️What is the Anti-Kickback Statute?
A federal law prohibiting the exchange of anything of value to induce or reward patient referrals for services paid by federal healthcare programs.
TRY CAC MOCK EXAM📄What is an ABN?
Advance Beneficiary Notice of Noncoverage. It notifies a Medicare beneficiary that Medicare is likely to deny payment for a specific service.
ACCESS CAC STUDY GUIDE🚁What does "ALS Level 1" include?
Transportation by ground ambulance and the provision of medically necessary supplies and services including an ALS assessment or at least one ALS intervention.
PRACTICE CAC TEST NOWCertified Ambulance Coder Study Guide
This CAC study guide breaks down the essential components of the Certified Ambulance Coder credential. From understanding the exam format to navigating the CAC certification process, these tabs provide critical information for candidates.
CAC Test Format and Requirements
The CAC exam is structured to evaluate a candidate's mastery of the ambulance revenue cycle. The CAC certification curriculum is divided into specific modules ensuring comprehensive coverage of billing regulations.
Covers the fundamentals of ambulance services, including levels of service (BLS, ALS, SCT) and transport definitions.
- Topics: BLS vs ALS, Emergency vs Non-Emergency
- Questions: ~15-20 questions
Focuses on CMS criteria for medical necessity, ensuring transports meet federal requirements for reimbursement.
- Topics: Bed Confinement, Physician Certification Statements
- Questions: ~20-25 questions
Tests knowledge of PCR (Patient Care Report) documentation standards and compliance with federal laws.
- Topics: Signature Rules, Narrative Writing, Audits
- Questions: ~20 questions
Evaluates proficiency in applying ICD-10 diagnosis codes and ambulance-specific HCPCS modifiers.
- Topics: QM, QL, GM Modifiers, Diagnosis Selection
- Questions: ~25 questions
Covers the legal landscape of billing, including the False Claims Act and Anti-Kickback Statute.
- Topics: Compliance Programs, OIG Guidance
- Questions: ~10-15 questions
Examines the practical aspects of the billing cycle, from claim submission to handling denials.
- Topics: CMS-1500, Electronic Claims, Payment
- Questions: ~10 questions
Success on the CAC exam relies heavily on understanding origin and destination modifiers. Make sure you memorize the single-letter codes (e.g., H=Hospital, R=Residence, N=SNF) as these are tested frequently in CAC medical coding scenarios.
CAC Exam Score Calculator
Total Scored Questions
150
105 out of 150 correct
70%
Required to Pass: ~70% (Estimated)
Certified Ambulance Coder Salary & Career
$48,500
Median Annual Salary
How to Become a Certified Ambulance Coder
The journey to CAC certification involves focused training and passing the NAAC CAC exam. Follow these steps to achieve your certification.
- Research CAC Training - Investigate the NAAC website for upcoming CAC course dates and formats (online vs. live).
- Register for the Course - Pay the CAC cost for registration, which includes training materials and the CAC exam fee.
- Complete the Curriculum - Go through all training modules covering ambulance billing, coding compliance, and CAC medical coding standards.
- Study & Review - Use our CAC practice test questions and flashcards to reinforce your knowledge of the material.
- Take the CAC Exam - Complete the final CAC test online. Ensure you have a stable internet connection.
- Maintain Certification - Earn continuing education units (CEUs) annually to keep your CAC certification active.
- Advance Your Career - Use your new credential to apply for advanced CAC coding roles or negotiate a better salary.
CAC Certification Cost Breakdown
Understanding the CAC cost is important for planning your career investment. The fee typically bundles training and the exam.
Expect to invest around $350-$400 for your initial CAC certification. This fee generally covers the full CAC training course and your first attempt at the exam. Employers often reimburse this CAC cost.

CAC Certification Contacts
For official questions regarding CAC certification, contact the National Academy of Ambulance Compliance.
NAAC
Certifying Body
Website: ambulancecompliance.com
Services: CAC Certification, Recertification
Contact: Check website for phone
PWW Page, Wolfberg &
Wirth
Online
Portal Candidate Access
CAC Test Day Checklist
Master CAC Medical Coding Today
Join thousands of EMS professionals who have advanced their careers. Take our free CAC practice test and get certified.

CAC Renewal Requirements
Frequency Every
1 Year
CEUs Required
12 CEUs
Renewal Fee
$100
Keep track of your CAC certification expiration date. Completing your Continuing Education Units (CEUs) throughout the year makes the CAC renewal process stress-free.