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CLT-LANA Pass Rate 2026: What the Data Shows

TL;DR
  • Passing requires a scaled score of 700 out of 1000, which is not the same as 70% raw accuracy.
  • The exam has 130 questions, but only 110 are scored; 20 are unidentified research items.
  • Domains 2 and 4 each carry 30% of the content, so together they decide most outcomes.
  • Failed attempts trigger a six-month wait, and three failures in 24 months trigger a 12-month wait.

What We Can and Cannot Say About the Pass Rate

Candidates searching for the CLT-LANA pass rate usually want one number that tells them how worried to be. Here is the honest answer: this article will not hand you a percentage, because we will not publish a figure we cannot source. The Lymphology Association of North America (LANA) administers the LANA Certified Lymphedema Therapist credential, and the materials we rely on for this site (the Candidate Information Booklet and LANA's announcements) do not present a headline pass percentage that we can cite with confidence.

That matters because pass-rate numbers float around the internet, attached to the wrong credentials. Several certifications share the letters "CLT-LANA" in casual conversation, and statistics from one routinely get pasted onto another. If you see a specific pass percentage quoted on a forum or a competitor's page, ask where it came from and which certifying body produced it. If the source is not LANA's own published material, treat the figure as unverified.

Why we do not guess: An invented pass rate does real harm. An inflated number breeds complacency, and a deflated one scares qualified therapists away from a credential they could earn. We would rather give you the verifiable mechanics of the exam and let you judge your own readiness.

What you can do instead is evaluate the factors that drive outcomes: the scoring model, the content weights, the eligibility gate that screens candidates before they ever sit down, and the quality of your own preparation. The rest of this article covers each in turn. For a candid look at the exam's challenge level, see our companion piece on how hard the CLT-LANA exam is.

How Scoring Actually Works: 700 out of 1000

The single most misunderstood fact about this exam is the passing standard. Passing requires a scaled score of 700 out of 1000. It is not 70% raw accuracy, and you cannot reverse-engineer a number of questions you must get right from the 700 figure alone.

Why scaled scoring exists

Scaled scoring converts your raw performance onto a common reporting scale so that results remain comparable across different exam forms. Different versions of a test can vary slightly in difficulty. A scaled score adjusts for that, so a candidate who draws a slightly harder form is not penalized relative to one who draws an easier form. The practical consequence is that "I need 77 of 110 right" is a guess, not a fact. Your goal should be solid mastery across the content, not hitting an imagined raw cutoff.

Scored items versus research items

The exam contains 130 four-option, single-answer multiple-choice questions. Of these, 110 are scored and 20 are unidentified research items. You will not know which are which. Those 20 items are being evaluated for possible future use, so they do not count toward your result, but you must treat every question as if it counts. Do not spend mental energy trying to spot the unscored ones. A question that feels strangely worded or unusually obscure might be a research item, but you cannot rely on that, so answer it carefully and move on.

You have 150 minutes of testing time, which works out to a bit over a minute per question across the full 130. That is a workable pace if you do not stall on any single item. The exam is English-language and closed book. For more on the cut score, read our dedicated guide to the CLT-LANA passing score.

Key Takeaway

Stop converting 700/1000 into a percentage in your head. Aim for consistent strength in all four domains, with extra depth where the weighting is heaviest, rather than chasing an assumed number of correct answers.

What Really Shapes Your Outcome

Without a trustworthy aggregate pass rate, the productive question becomes: what separates candidates who pass from those who do not? Based on the structure of the exam, several factors stand out.

Clinical experience is necessary but not sufficient

Many candidates are working therapists who treat lymphedema patients regularly. That hands-on familiarity is a real advantage, but the exam tests a broad body of knowledge, not just what you personally do on a typical Tuesday. A therapist who focuses on post-mastectomy arm swelling may be thin on lower-extremity venous disease or lipedema. The exam draws from the full range of the discipline.

Format familiarity

Four-option, single-answer multiple choice rewards careful reading. Distractors on clinical exams are usually plausible: they are correct statements that do not answer the specific question asked, or interventions that are right for a different stage or condition. Practicing with realistic items teaches you to catch qualifiers such as contraindicated, initial, most appropriate, and first-line.

Closed-book recall under time pressure

Because the exam is closed book, you cannot look up a compression pressure range or a lymph node drainage pathway. Foundational anatomy and physiology must be retrievable from memory, which is why Domain 1 deserves more respect than candidates with strong clinical backgrounds often give it.

Where the Points Are: Domain Weights

Knowing how the content is distributed lets you allocate study time rationally. The CLT-LANA exam is organized into four domains.

DomainWeightCharacter of the content
Domain 1: Anatomy and Physiology25%Foundational structure and function; heavy recall
Domain 2: Lymphedema, Vascular, and Related Disorders30%Condition recognition and differentiation
Domain 3: Patient Evaluation and Treatment Planning15%Assessment, measurement, and planning decisions
Domain 4: Management of Lymphedema and Related Disorders30%Applied treatment and clinical management

Domains 2 and 4 are jointly the largest at 30% each, so 60% of the exam sits in conditions and management. A candidate who is strong there has a structural cushion even if Domain 3 feels weaker. The reverse is also true: weakness in both heavy domains is very hard to offset elsewhere. For a deeper walkthrough of each area, see the complete guide to all four CLT-LANA content areas.

Domain 2: Lymphedema, Vascular, and Related Disorders (30%)

This domain rewards differential thinking. You need to tell conditions apart, not just define them.

  • Primary versus secondary lymphedema: causes, presentation, and onset patterns
  • Fat disorders, including how they differ from lymphedema in presentation
  • Arteriovenous disease and why vascular status changes what is safe to do
  • Recognizing when a presentation is outside lymphedema and needs referral or modified care

Domain 4: Management of Lymphedema and Related Disorders (30%)

This is where the exam checks that you can act safely and effectively on what you know.

  • Complete decongestive therapy components and how they work together
  • Compression selection and application, including when it is contraindicated or must be adapted
  • Skin and wound considerations, infection risk, and precautions
  • Patient education, self-management, and maintenance-phase planning

Domain 1: Anatomy and Physiology (25%)

Often underestimated by experienced clinicians, and entirely closed-book recall.

  • Structure of the lymphatic system: vessels, nodes, and drainage territories
  • Fluid dynamics and how lymph forms and moves
  • Relationships between the lymphatic, venous, and arterial systems

Domain 3: Patient Evaluation and Treatment Planning (15%)

The smallest domain, but it feeds directly into Domain 4 scenarios.

  • History taking and clinical assessment findings that signal stage or complication
  • Measurement approaches and how to interpret change over time
  • Building a plan from assessment data and recognizing red flags

The Eligibility Filter Behind the Numbers

Here is a factor that rarely gets mentioned in pass-rate discussions: not everyone is allowed to take the exam. LANA requires candidates to meet eligibility criteria before sitting, which means the pool of test-takers has already been screened for baseline preparation. That screening shapes any outcome statistics, and it is a reason to be cautious about comparing this credential to open-enrollment exams.

Eligibility requires:

  • An accepted professional license, registration, or equivalent qualifying credential
  • At least 135 hours of qualifying complete decongestive therapy (CDT) training that includes an in-person skills assessment
  • 12 college science credit hours, with specified professional-licensure exemptions

LANA's April 2026 policy permits remote theoretical instruction but requires on-site practical laboratory instruction. In other words, you can complete the classroom portion of your training remotely, but the hands-on skills component must happen in person. Our requirements guide covers how to qualify in detail, and our overview of CLT-LANA training explains how to choose a program.

The takeaway is that candidates arrive having invested substantial time and money in training. That investment tends to correlate with seriousness, but it does not guarantee readiness for a comprehensive exam, especially if your course emphasized hands-on technique over the broader science and disorder content.

Retake Rules and What Failing Costs You

Because the stakes include both money and time, it helps to understand what an unsuccessful attempt really means.

SituationRule
After a failed attemptSix-month wait before retaking
Maximum attemptsThree attempts within 24 months
After three failuresAdditional 12-month wait
Exam fee$430, increasing to $480 on April 1, 2027

A six-month wait is a real career delay, particularly if an employer or a new role is waiting on the credential. Add the exam fee for each attempt and the cost of a failed first try becomes significant. The fee rise to $480 on April 1, 2027 also means that candidates who postpone and then retake may pay more. See the CLT-LANA certification cost breakdown for the full financial picture and the exam dates and scheduling guide for planning your window.

Prometric supports exam administration, with test-center and approved remote-proctored delivery. The candidate booklet uses IQT scheduling terminology, so do not be thrown if you see that phrasing when you go to book. Choose the delivery format that lets you concentrate best; for some people that is a quiet test center, for others it is the comfort of an approved remote setup.

The real cost of "just trying it": With a six-month lockout after a miss, treating your first attempt as a practice run is expensive. Sit when your practice results are consistently solid, not when you merely feel you ought to be ready.

A Domain-Weighted Preparation Plan

You do not need an elaborate system, but you should sequence your study around the domain weights. Here is one way to structure it, front-loading foundations and giving the 30% domains the most total time. Our full CLT-LANA study guide expands on each stage, and the cheat sheet works well for last-week review.

Weeks 1-2

Anatomy and Physiology foundation

  • Rebuild lymphatic structure, drainage territories, and fluid dynamics from memory
  • Reason: Domain 1 knowledge underpins the disorder and management questions that follow
Weeks 3-5

Lymphedema, vascular, and related disorders

  • Build side-by-side comparisons of primary, secondary, fat, and vascular conditions
  • Practice differentiating similar presentations, since this is Domain 2's core skill
Weeks 6-8

Management and applied treatment

  • Work through CDT components, compression decisions, and contraindication scenarios
  • Tie each intervention back to the condition and stage it suits
Week 9

Evaluation, planning, and mixed review

  • Cover assessment and planning content, then take timed mixed sets across all domains
  • Review every missed item to find your recurring weak spot

The sequencing logic is the important part: anatomy first because everything references it, the two 30% domains next because they carry the most points, and a mixed timed review at the end because the real exam will not announce which domain each question comes from.

Use our practice test site to simulate the four-option, single-answer format under the 150-minute limit. The questions there are original, and this site is independent exam preparation, not affiliated with LANA. Reviewing why a wrong option is wrong is often more valuable than confirming why the right one is right, because that is how you learn to resist plausible distractors.

Why Passing Matters: Who Hires CLT-LANA Therapists

The reason to care about passing, beyond personal achievement, is what the credential opens up. Therapists holding the LANA certification are typically licensed clinicians such as physical therapists, occupational therapists, nurses, and similar professionals who add lymphedema specialization to their practice. Employers that value the credential include outpatient rehabilitation clinics, hospital-based lymphedema and oncology rehabilitation programs, cancer centers, wound care and vascular programs, and private practices that focus on lymphatic and vascular conditions.

For employers, the certification is a signal that a therapist has completed substantial CDT training with an in-person skills assessment and has passed a standardized exam covering the full discipline. That can matter for patient referrals, for program credibility, and for hiring decisions. We cover specific openings in our CLT-LANA jobs overview, and our salary guide and ROI analysis help you weigh the investment. If you are still orienting yourself, start with what CLT-LANA is.

After you pass, the credential does not last forever. Certification renews every six years through 24 contact hours of qualifying education or other approved activities, or through re-examination, and you must hold a current qualifying professional credential. Recertification costs $200, increasing to $250 on January 1, 2027. Building continuing education into your career from the start makes renewal painless.

Frequently Asked Questions

What is the CLT-LANA pass rate?

We do not publish a pass percentage because we cannot verify one from LANA's materials, and figures circulating online are often borrowed from other credentials that share the same acronym. Focus on the scoring standard (a scaled 700 out of 1000) and your own practice performance instead.

Is 700 out of 1000 the same as getting 70% of questions right?

No. The passing standard is a scaled score, not a raw percentage. Scaling adjusts for differences between exam forms, so you cannot convert 700 directly into a fixed number of correct answers.

How many questions count toward my score?

The exam has 130 questions, but 110 are scored and 20 are unidentified research items that do not count. Because you cannot tell which are which, answer every question with full effort.

What happens if I fail the exam?

You must wait six months before retaking. You can attempt the exam a maximum of three times in 24 months, and after three failures there is an additional 12-month wait. Each attempt requires the exam fee, currently $430.

Which domains should I prioritize?

Domains 2 (Lymphedema, Vascular, and Related Disorders) and 4 (Management of Lymphedema and Related Disorders) are each 30% of the exam, so they deserve the most study time. Do not neglect Domain 1 (25%), which is closed-book recall, or Domain 3 (15%), which supports management scenarios.

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