- What the Pass-Rate Data Actually Shows
- Why There Is No Verified Pass Rate Here
- The Exam Behind the Question
- How Eligibility Screening Shapes Outcomes
- Reading the Blueprint as a Risk Map
- Spotting Unreliable Pass-Rate Claims
- Using Official Practice Resources
- Scheduling Study Weeks by Domain Weight
- After the Exam: Scores, Attestation, and Renewal
- Frequently Asked Questions
- A numeric passing threshold and official specialty-specific pass rate for the CAQ-CVTS were not verified; treat any precise figure skeptically.
- The exam is 120 multiple-choice questions in two 60-question, 60-minute blocks, and a completed block cannot be reopened.
- Cardiac (38%) and Thoracic (28%) together make up two-thirds of the medical content.
- Candidates arrive pre-screened: 4,000 specialty hours and 75 Category I CME credits are required before applying.
What the Pass-Rate Data Actually Shows
Candidates searching for a pass rate on the Certificate of Added Qualifications in Cardiovascular and Thoracic Surgery usually want one thing: a percentage that tells them how worried to be. The honest answer is that no official specialty-specific pass rate and no numeric passing threshold were verified for this exam. NCCPA, the National Commission on Certification of Physician Assistants, issues the credential, and the sources reviewed for this article do not publish a figure we can responsibly quote.
That absence matters. This credential is an added qualification layered on top of PA-C, written as CAQ-CVTS. It is not a physician surgical-board examination and not a separate initial PA certification. Pass-rate figures floating around the internet for other credentials that share the "CVTS" abbreviation do not apply here, and borrowing them would mislead you.
Why There Is No Verified Pass Rate Here
It is worth understanding why a clean number is hard to come by, because it helps you evaluate every claim you meet.
- Small, specialized population. Only PAs working in cardiovascular and thoracic surgery sit this exam. Small cohorts produce statistics that swing widely from one testing period to the next.
- No adopted commercial figures. Pass-rate claims from commercial question banks are marketing assertions, not official exam statistics, and are not adopted here. The same goes for any "guaranteed pass" promise.
- Undated blueprint. The NCCPA content blueprint linked for this exam is an undated three-page document. The folder date in its URL is not evidence of an exam-version year, so even the "which version are people passing" question is murky.
- Editorial years are not exam versions. A "2026" in an article title reflects when the content was published, not a newly versioned exam.
If you want a broader view of how demanding the exam is without relying on a percentage, our CVTS difficulty guide walks through the format, content, and candidate profile.
The Exam Behind the Question
Any pass-rate discussion is really a discussion of this test, so here are the verified mechanics. The initial examination is delivered at Pearson VUE test centers.
| Feature | Initial CAQ-CVTS Exam |
|---|---|
| Question count | 120 multiple-choice questions |
| Structure | Two 60-question blocks, 60 minutes per block |
| Testing time | Two hours, plus a 15-minute tutorial and 15-minute break (2.5-hour appointment) |
| Reference materials | Closed book; personal books, notes, and calculators prohibited |
| Block rule | A completed block cannot be reopened |
| Initial fee | USD $350 ($100 registration/administrative fee + $250 examination fee) |
| Score release | After validation, generally eight to ten weeks after administration |
Two details deserve emphasis. First, the one-minute-per-question pace is firm: 60 questions in 60 minutes leaves no slack for dwelling on a single item. Second, because you cannot return to a finished block, your first-block answers are final. Flagging and revisiting only works inside the block you are currently in. For the full cost picture beyond the exam fee, see the CVTS certification cost breakdown.
How Eligibility Screening Shapes Outcomes
Here is the most useful lens for thinking about pass rates: this is not an open-enrollment exam. Candidates are heavily pre-selected before they ever book a seat. To apply, you need:
- A current PA-C credential.
- An unrestricted PA license in a U.S. jurisdiction (or unrestricted government-agency PA practice privileges), with every license you hold unrestricted.
- 4,000 hours of cardiovascular/thoracic surgical PA experience within six years before you attest that the experience requirement has been satisfied.
- 75 specialty-focused Category I CME credits within six years before the exam application, including at least 25 within the preceding two years.
The 4,000-hour requirement is substantial: the people sitting the exam are practicing surgical PAs, typically years into the specialty. That filter plausibly changes how any raw pass percentage should be read, since it describes a seasoned group rather than the general PA population. That is reasoning, not data, and it cuts both ways: experienced candidates may do well on clinical judgment, yet still struggle with items outside their daily niche. A PA who works only in adult cardiac OR cases may find thoracic or vascular content less familiar. The full eligibility details are in our CVTS requirements guide.
Reading the Blueprint as a Risk Map
Without a pass rate, the content blueprint is your best predictor of where points live. The official medical content categories are not a study curriculum, and the illustrative subtopics are not exhaustive, but the weights tell you where the exam spends its questions.
| Domain | Weight |
|---|---|
| Domain 1: Cardiac | 38% |
| Domain 2: Thoracic | 28% |
| Domain 3: Vascular | 10% |
| Domain 4: Critical Care | 19% |
| Domain 5: Legal/Ethical Issues and Emerging Topics | 5% |
Cardiac (38%): the largest block
More than a third of the exam. Even a specialist in thoracic or vascular work cannot afford to treat this as secondary.
- Expect questions framed around patient management in the cardiac surgical setting rather than isolated facts.
- Prioritize the full care arc: evaluation, indications, perioperative management, and complications.
Thoracic (28%): the second-largest block
Cardiac plus Thoracic equals 66% of medical content. A candidate strong in cardiac but thin in thoracic is exposed on more than a quarter of the test.
- Cross-trained candidates have an advantage; single-niche PAs should deliberately close the gap.
Critical Care (19%) and Vascular (10%)
Critical Care is nearly a fifth of the exam and rewards postoperative ICU reasoning. Vascular is smaller, but it is weighted at 10% in the blueprint, so it should not be skipped.
Legal/Ethical Issues and Emerging Topics (5%)
The smallest block, but a cheap place to secure points because it rewards clear reasoning over deep memorization.
NCCPA also classifies the same exam a second way, by cross-cutting task. These are not additional domains and the percentages do not stack on top of the medical-content weights:
- 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%
Read together, they say a single question is both a topic (say, Cardiac) and a task (say, Pharmacotherapy). That is why memorizing disease lists is not enough; you need to be fluent in interpreting studies, choosing interventions, and managing medications. A deeper domain-by-domain treatment is in our CVTS exam domains guide.
Key Takeaway
Because three task categories (diagnostic studies, clinical intervention, pharmacotherapy) each carry 20%, roughly 60% of the exam is decided by applied decision-making, not recall. Practice choosing the next best step, not just naming conditions.
Spotting Unreliable Pass-Rate Claims
Because the official number is unverified, the space fills with substitutes. Use this quick filter:
- Does it cite NCCPA directly? If a claim names no issuer source, treat it as unverified.
- Is it from a question-bank vendor? Commercial pass-rate claims and pass guarantees are not official exam statistics.
- Does it match this credential? Several unrelated credentials share the "CVTS" abbreviation. A pass rate for a different CVTS exam says nothing about the NCCPA CAQ.
- Does it stay consistent with the blueprint? Be wary of materials that lean on older weights. The 2021 NCCPA sample-question annotations retain older figures, including Cardiac 40% and Vascular 5%. The content blueprint's Cardiac 38% and Vascular 10% are the figures to use.
Using Official Practice Resources
Two NCCPA-sourced tools are worth knowing. The free Sample Cardiovascular/Thoracic Surgery Questions & Critiques document (copyright 2021) shows the item style and the reasoning behind answers. NCCPA also offers an optional $50 practice examination. For this specialty, NCCPA lists one practice form, a 180-day completion window, and educational feedback that does not predict an exam pass.
That last point is the clearest official statement on the pass-rate question: even NCCPA says its own practice score is not a forecast. Use it to find weak domains, not to decide whether to sit. For a structured plan built around these resources, read our CVTS study guide, and when you want realistic timed repetition, the CVTS practice tests let you rehearse the two-block, one-minute-per-question pace.
Scheduling Study Weeks by Domain Weight
Since the blueprint is the best available risk map, allocate time in proportion to it. This sample six-week arrangement front-loads the heaviest and most-overlapping content, then circles back.
Cardiac (38%)
- Work the full care arc: diagnostic workup, intervention, perioperative and postoperative management.
- Tag every missed item by task type (study interpretation, intervention, pharmacotherapy).
Thoracic (28%) and Vascular (10%)
- Spend extra time here if your daily practice is cardiac-only.
- Give Vascular its true 10% weight, not the older 5% from the sample annotations.
Critical Care (19%) and Legal/Ethical (5%)
- Drill postoperative ICU reasoning and medication management.
- Review legal, ethical, and emerging-topic scenarios for quick points.
Timed mixed review
- Take the NCCPA practice form and a timed block of 60 questions in 60 minutes.
- Rehearse committing to answers, since a completed block cannot be reopened.
For a compact last-pass review of facts and numbers, our CVTS cheat sheet condenses the essentials.
After the Exam: Scores, Attestation, and Renewal
Passing the exam is necessary but not sufficient. The award requires a passing NCCPA specialty-exam result and all non-exam requirements, including the attestation. Scores are released after validation, generally eight to ten weeks after administration, so plan your timeline accordingly, especially if you are coordinating the attestation within its 90-day post-score window. The initial CAQ process must be completed within six years after initiation. Scheduling details are covered in our CVTS exam dates guide.
The credential 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, you get three maintenance-exam attempts during years nine and ten. Maintenance may use a test center or a distinct online exam with 120 questions, five minutes per question, and an approximately six-week completion window; printed or online references are allowed there but independent work is required. Those open-reference conditions do not apply to the initial exam.
Frequently Asked Questions
An official specialty-specific pass rate and a numeric passing threshold were not verified. Commercial question-bank pass-rate claims are not official exam statistics, and figures for other credentials sharing the "CVTS" abbreviation do not apply. See the CVTS pass rate overview for how to evaluate claims.
No. NCCPA describes the feedback from its optional $50 practice exam as educational and says it does not predict an exam pass. It offers one practice form for this specialty with a 180-day completion window. Use it to identify weak domains.
Cardiac (38%) and Thoracic (28%) together account for 66% of medical content, with Critical Care at 19%. Do not skip Vascular, which the blueprint weights at 10%, not the older 5% shown in the 2021 sample-question annotations.
No. The exam has two 60-question blocks with 60 minutes each, and a completed block cannot be reopened. You may only review within the block you are currently working on.
The initial fee is USD $350, made up of a $100 registration/administrative fee and a $250 examination fee. Whether the credential pays off financially depends on your situation; see the ROI analysis rather than assuming a certification-caused pay premium.