- What the CVTS CAQ Actually Is
- Who Issues It and What It Is Not
- Eligibility: The Four Gates
- Exam Format and Test-Day Mechanics
- The Content Map: Domains and Task Categories
- Concrete Topics Candidates Must Master
- Fees and the Path to Award
- Ten-Year Validity and Maintenance
- Official Preparation Sources and a Sequencing Plan
- Where the Credential Matters
- Frequently Asked Questions
- CVTS here means NCCPA's Certificate of Added Qualifications in Cardiovascular and Thoracic Surgery, earned by PAs who already hold PA-C.
- The initial exam has 120 multiple-choice questions in two 60-question blocks, closed book, delivered at Pearson VUE centers.
- Eligibility requires 4,000 specialty surgical hours and 75 Category I CME credits, both within six years.
- The blueprint weights Cardiac 38%, Thoracic 28%, Critical Care 19%, Vascular 10%, and Legal/Ethical/Emerging Topics 5%.
What the CVTS CAQ Actually Is
"CVTS" is shorthand used across this site for the Certificate of Added Qualifications in Cardiovascular and Thoracic Surgery, written PA-C, CAQ-CVTS after a name. It is a specialty credential for physician assistants who work in cardiac, thoracic, and vascular surgical settings and want a formal, third-party validation of that focused knowledge.
The word "added" matters. The CAQ supplements the PA-C credential; it does not replace it and cannot be earned without it. If you came here searching for other meanings of the acronym, note that this article covers only the NCCPA specialty certificate. For related phrasing questions, see our shorter explainers on what CVTS stands for and what CVTS certification means.
Who Issues It and What It Is Not
The issuer is the National Commission on Certification of Physician Assistants (NCCPA), the same body that administers the PANCE and PANRE and maintains the PA-C credential. The initial examination is delivered through Pearson VUE test centers. The official program page is nccpa.net/specialty-certificates.
Three clarifications prevent common misunderstandings:
- It is not an initial PA certification. You must already be a certified PA.
- It is not a physician surgical board exam. It does not confer privileges, scope, or board status of any kind for surgeons.
- It is not a practical exam. Procedural competence is documented by attestation, not by a timed hands-on assessment.
Eligibility: The Four Gates
NCCPA structures eligibility so that the exam is only one piece. A passing exam result plus all non-exam requirements are necessary for the award. The requirements are summarized below; our dedicated CVTS requirements guide goes deeper.
| Requirement | Detail |
|---|---|
| Current PA-C | Certification must be active |
| Licensure | Unrestricted PA license in a U.S. jurisdiction, or unrestricted government-agency PA practice privileges; every license held must be unrestricted |
| Surgical experience | 4,000 hours of cardiovascular/thoracic surgical PA experience within six years before attesting the requirement is satisfied |
| Specialty CME | 75 specialty-focused Category I CME credits within six years before exam application, including at least 25 within the preceding two years |
| Attestation | Collaborating physician or lead/senior PA in the specialty confirms procedural and patient-management knowledge |
The Attestation
The attestation is a competency sign-off, not an exam. The signer must work in the specialty and know your practice. A physician or PA postgraduate program director may sign for a PA enrolled in or graduated from that program. Timing is flexible: the attestation can come before the exam or within 90 days after score notification.
What Is Recommended but Not Required
ACLS and relevant perioperative or critical-care CME are recommended, not mandatory additional courses. Do not confuse recommendations with prerequisites when planning your timeline.
Exam Format and Test-Day Mechanics
The initial exam is 120 multiple-choice questions, delivered in two blocks of 60 questions with 60 minutes per block. The two hours of actual testing exclude a 15-minute tutorial and a 15-minute break, which is why the appointment allocation is about 2.5 hours.
- Closed book. Personal books, notes, and calculators are prohibited.
- No returning to a completed block. Once you finish a block, you cannot reopen it, so flag-and-review strategy applies only within the block you are currently in.
- Pacing math. Sixty minutes for sixty questions leaves roughly one minute per item, which favors rapid recognition of classic presentations over lengthy deliberation.
Scores are released after validation, generally eight to ten weeks after administration. A numeric passing threshold and an official specialty-specific pass rate were not verified, so we do not quote either; see our discussion of the passing score and pass-rate data for how to treat unofficial claims. For scheduling specifics, check exam dates and deadlines.
The Content Map: Domains and Task Categories
NCCPA's content blueprint classifies the exam two different ways. Both describe the same 120 questions, so the percentages within each classification sum to 100% on their own and should never be added together.
Medical Content Categories
| Domain | Weight |
|---|---|
| Cardiac | 38% |
| Thoracic | 28% |
| Critical Care | 19% |
| Vascular | 10% |
| Legal/Ethical Issues and Emerging Topics | 5% |
Cross-Cutting Task Categories
The blueprint separately weights what you are asked to do within those medical topics:
- Ordering and Interpreting Diagnostic and Laboratory Studies: 20%
- Clinical Intervention: 20%
- Pharmacotherapy: 20%
- Formulating a Diagnosis: 15%
- History and Physical: 10%
- Health Maintenance: 5%
- Applying Scientific Concepts: 5%
- Legal/Ethical Issues and Emerging Topics: 5%
In practice, a single question might sit in Cardiac for content and Pharmacotherapy for task. Diagnostics, intervention, and pharmacotherapy together carry 60% of the task weighting, so candidates should be fluent in interpreting studies and choosing treatments, not just recalling anatomy.
For a deeper walk through each category, see the complete domains guide.
Concrete Topics Candidates Must Master
The blueprint's illustrative subtopics are not exhaustive, and the five domain lines describe exam content rather than a prescribed curriculum. With that caveat, the following areas reflect the kind of knowledge a surgical PA is expected to apply.
Cardiac (38%)
The heaviest domain, centered on the patient's journey through cardiac surgery.
- Preoperative evaluation and risk assessment for coronary, valvular, and aortic disease
- Postoperative complications such as arrhythmias, bleeding, tamponade, and low cardiac output
- Interpreting ECGs, echocardiography, catheterization data, and hemodynamics
- Perioperative medication management, including antithrombotic and antiarrhythmic therapy
Thoracic (28%)
Pulmonary, pleural, mediastinal, and esophageal conditions managed surgically.
- Lung, pleural, and mediastinal disease evaluation and staging concepts
- Chest tube management and air leak assessment
- Pulmonary function interpretation and operative risk
- Postoperative pulmonary and esophageal complications
Critical Care (19%)
The ICU phase that follows most major cardiothoracic operations.
- Ventilator management, weaning, and respiratory failure
- Shock states, vasoactive agents, and hemodynamic monitoring
- Renal, metabolic, and infectious complications in the surgical ICU
- Mechanical circulatory support concepts
Vascular (10%)
Often underestimated, but double the weight that older sample annotations implied.
- Peripheral arterial and aortic disease presentations
- Acute limb ischemia and its recognition
- Perioperative vascular complications and surveillance
Legal/Ethical Issues and Emerging Topics (5%)
Small in weight but unusually learnable.
- Informed consent, advance directives, and end-of-life decision-making
- Scope of practice and documentation responsibilities
- New technologies and evolving practice patterns in the specialty
Fees and the Path to Award
The initial fee is USD $350 in total, made up of a $100 registration/administrative fee and a $250 examination fee. That figure comes from NCCPA's FAQs; it excludes your CME costs, travel, or study materials. A full breakdown is in our certification cost guide.
Passing the exam alone does not award the certificate. The sequence in practice looks like this:
- Confirm PA-C status and unrestricted licensure.
- Accumulate 4,000 specialty hours and 75 Category I CME credits within the lookback windows.
- Apply and pay the fees.
- Sit for the exam at a Pearson VUE center.
- Obtain the attestation, either beforehand or within 90 days of score notification.
- Receive the award once the exam result and every non-exam requirement are satisfied.
Ten-Year Validity and Maintenance
The CAQ is valid for ten years, conditional on maintaining PA-C and licensure. Renewal requires 125 specialty Category I CME credits earned during the cycle and submitted by the renewal-exam application, plus passing the specialty examination.
Under the May 2026 governing policy, candidates may make three maintenance-exam attempts during years nine and ten. Maintenance can use a test center or a distinct online examination with 120 questions, five minutes per question, and an approximately six-week completion window. The online format permits printed and online references but requires independent work. Those open-reference conditions are specific to online maintenance and do not apply to the initial exam.
Official Preparation Sources and a Sequencing Plan
NCCPA publishes two core preparation resources. The free Sample Cardiovascular/Thoracic Surgery Questions & Critiques document (copyright 2021) shows item style and rationale, though remember its annotated weights are outdated. The optional $50 practice examination is a single form with a 180-day completion window; its educational feedback does not predict whether you will pass.
Commercial question banks vary, and we do not adopt any vendor's pass-rate claims or guarantees as official data. For a fuller plan, see the CVTS study guide, and keep the one-page cheat sheet nearby for final review. You can also test yourself with realistic questions on our practice test platform.
One Way to Sequence the Blueprint
Rather than studying domains in equal measure, scale effort to the weights and to how each domain builds on the others:
Cardiac
- Largest share at 38%, so it earns the most time
- Anchor on ECG, echo, and hemodynamic interpretation, which feed every later domain
Thoracic
- 28% of the exam; pair pulmonary physiology with chest tube and air leak management
Critical Care
- Study after Cardiac so that shock, ventilation, and vasoactive concepts connect to postoperative cases
Vascular and Legal/Ethical
- Cover vascular as its own 10% block and treat the 5% legal/ethical domain as a quick-win review
- Finish with the official practice exam under timed, closed-book conditions
If you are unsure how much time you need, our piece on how hard the CVTS exam is discusses what makes the blueprint challenging.
Key Takeaway
Because the two classification systems overlap, practice questions by both lenses: sort missed items by domain and by task (diagnostics, intervention, pharmacotherapy). A pattern in task errors often explains misses that look random by domain.
Where the Credential Matters
CVTS-certified PAs work wherever cardiac, thoracic, and vascular surgery is performed: academic medical centers, community hospitals with cardiac surgery programs, surgical ICUs, and specialty surgical practices. Typical roles include operative first-assist duties, rounding on inpatient surgical services, ICU management, and clinic follow-up.
Be realistic about what the certificate does. It documents specialty knowledge to employers, credentialing staff, and colleagues, and it can support a profile for competitive positions. It does not by itself guarantee higher compensation, and we avoid projecting a pay premium. For how openings and roles tend to be described, see the overview of CVTS jobs, the salary guide for how compensation is evaluated, and the training overview for how PAs build specialty experience.
Frequently Asked Questions
No. It is NCCPA's Certificate of Added Qualifications, which supplements an existing PA-C credential. You must hold current PA-C certification and unrestricted licensure to qualify.
There are 120 multiple-choice questions in two 60-question blocks, with 60 minutes per block. The exam is closed book, and you cannot return to a block after completing it.
You need 4,000 hours of cardiovascular/thoracic surgical PA experience within six years before attesting that the requirement is met, plus 75 specialty-focused Category I CME credits within six years before exam application, with at least 25 in the preceding two years.
The total is USD $350, consisting of a $100 registration/administrative fee and a $250 examination fee. The optional NCCPA practice exam is a separate $50.
It is valid for ten years, provided you maintain PA-C and licensure. Renewal requires 125 specialty Category I CME credits and passing the specialty examination, with up to three attempts allowed during years nine and ten.
The CVTS CAQ is best understood as a focused, knowledge-based validation of surgical practice, built on a real eligibility structure and a blueprint dominated by cardiac and thoracic content. Start with the official NCCPA documents, verify every date and policy against them before you act, and let the weights guide where your preparation time goes.