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MSK-ST Certification

TL;DR
  • The Point-of-Care Ultrasound Certification Academy, part of Inteleos, administers this soft tissue certification online through myPOCUS.
  • You must pass both the 6-case Clinical Case Assessment and a separate Peer Evaluation; passing only one is not enough.
  • Diagnostic Findings (37%) and Sonographic Findings (30%) together make up 67% of the case assessment.
  • Both components must be completed within 90 days of purchase; the standard clinical fee is USD 150.

What This Credential Actually Is

The POCUS Musculoskeletal (MSK) Soft Tissue Certification is an individual clinical credential issued by the Point-of-Care Ultrasound Certification Academy, which is part of Inteleos. It verifies that a practicing clinician can acquire, interpret and act on point-of-care ultrasound findings in the soft tissues of the musculoskeletal system. On this site we use the shorthand "MSK-ST" for it. That shorthand is a retained site identifier, not an awarded post-nominal, so you would not append it to your name the way you might a professional designation.

Scope matters here, because the musculoskeletal ultrasound world has several credentials with overlapping vocabulary. This certification is a standalone soft-tissue clinical certification. It is not the broader POCUS musculoskeletal specialty bundle (CP-MSK), not a radiology-oriented musculoskeletal sonography registry credential, not a lower-extremity DVT certification, and not the separate lower-extremity MSK examination. If you want orientation on the acronym itself before going deeper, our explainers What Is MSK-ST Certification? and What Does MSK-ST Stand For? cover the naming in more detail.

Identity check: Everything in this article refers to the Academy's POCUS Musculoskeletal Soft Tissue certification delivered through myPOCUS. If a source you are reading mentions different fees, testing vendors or domain weights, it is likely describing a different credential that shares the abbreviation.

Eligibility and Prerequisites

Eligibility is built around real clinical practice rather than classroom hours. To apply you need to be a healthcare professional in good standing and actively practicing in the relevant clinical area. You also attest that you have performed and participated in the interpretation of at least 20 MSK soft-tissue POCUS cases within the preceding 2 years.

Two additional requirements shape your timeline:

  • POCUS Fundamentals. This is required unless waived. The waiver applies if you passed an SPI examination within the past 5 years or hold a current qualifying ARDMS or APCA credential.
  • Peer evaluators. You must provide at least 2 healthcare-provider peer evaluators who have an ultrasound clinical background and who know your relevant scanning abilities.

That last item trips up more candidates than the case count does. Your evaluators are not rubber stamps; they complete a structured questionnaire about your scanning technique. Choose colleagues who have actually watched you scan soft tissue, and give them advance notice. For the full eligibility walk-through, see MSK-ST Requirements 2026: Eligibility, Prerequisites & How to Qualify.

Fees and Registration Mechanics

The standard clinical certification fee is USD 150, with reductions offered for eligible countries. If you need POCUS Fundamentals and do not qualify for a waiver, that is a separate USD 125 fee. When both must be purchased, the combined initial issuer fees come to USD 275, excluding any optional courses you choose to buy.

ItemAmountNotes
MSK soft tissue clinical certificationUSD 150Reductions available for eligible countries
POCUS Fundamentals (if required)USD 125Waived with a qualifying SPI pass or current ARDMS/APCA credential
Combined initial issuer feesUSD 275Only when both must be purchased; excludes optional courses
5-year clinical renewalUSD 50Plus attestation and knowledge check
Retake feeNot verifiedApplication and fee required; confirm the amount with the issuer

Delivery is online through myPOCUS and its learning management system, and you will be asked to agree to a confidentiality and nondisclosure agreement. For a fuller cost picture including what is and is not counted, read MSK-ST Certification Cost 2026: Complete Pricing Breakdown.

The Two Components You Must Pass

This is a two-part credential, and both parts are mandatory.

Component 1: The Clinical Case Assessment

The Clinical Case Assessment consists of 6 simulated clinical cases. Note the wording carefully: six is a case count, not a question count. Each case is a clinical scenario containing multiple-choice items and interactive image-hotspot questions, where you click the relevant structure or finding on an ultrasound image rather than selecting a text option. Public sources do not state a fixed total question count or a numeric passing mark, so anyone quoting you an exact number of questions or a precise cut score is not drawing on verified issuer information. The same applies to pass-rate claims; our page on MSK-ST Pass Rate 2026: What the Data Shows explains what can and cannot be said responsibly, and MSK-ST Passing Score 2026 covers the scoring question.

Component 2: The Peer Evaluation

The Peer Evaluation separately assesses your practical scanning abilities. The first 2 completed peer questionnaires determine the peer result, so the order in which your evaluators respond matters.

The 90-day clock: You must complete both components within 90 days of purchase. This is an access and completion window, not a timed sitting. The Academy FAQ permits you to stop and resume the online assessment, so you do not need to finish all six cases in one session. Because the peer questionnaires depend on other people, start that process the day you purchase.

Domain-by-Domain Breakdown

The five domains below are the official weighted objectives of the Clinical Case Assessment, taken from the program's MSK Soft Tissue Content Outline. The outline is a one-page PDF with no printed revision date or examination version, so treat it as the current program-linked scope rather than a versioned blueprint. The weights total 100% for the case assessment only, not for the whole two-component credential. For a deeper treatment, see MSK-ST Exam Domains 2026: Complete Guide to All 5 Content Areas.

DomainWeight
Domain 1: Standard POCUS Views7%
Domain 2: Anatomical Features22%
Domain 3: Sonographic Findings30%
Domain 4: Diagnostic Findings37%
Domain 5: Musculoskeletal Soft Tissue Pathologies4%

Domain 4: Diagnostic Findings (37%)

The heaviest domain asks you to move from an image to a clinical conclusion. This is where the case format earns its keep: you are given a scenario and expected to commit to what the ultrasound does or does not establish.

  • Distinguish a drainable collection from diffuse soft tissue swelling
  • Decide when the sonographic picture supports a specific diagnosis and when it is nonspecific
  • Recognize when POCUS cannot establish an initial diagnosis, which the outline expressly includes
  • Link findings to the next clinical step rather than naming a pattern in isolation

Domain 3: Sonographic Findings (30%)

Here the question is what you see, before you decide what it means. Expect to describe echotexture, margins, compressibility, internal contents and vascularity.

  • Anechoic, hypoechoic and complex collections and what each suggests
  • Cobblestoning versus a discrete fluid pocket
  • Posterior acoustic enhancement and shadowing as clues to contents
  • Compression behavior and color Doppler flow as discriminating features

Domain 2: Anatomical Features (22%)

You need layered anatomy fluency: skin, subcutaneous tissue, fascia, muscle, tendon, bursa and the joint space. Recognizing normal is what lets you call abnormal.

  • Fibrillar pattern of muscle and tendon and how it changes with probe angle
  • Location of common bursae and joint recesses
  • Neighboring vessels and nerves you must identify before any procedure
  • Normal lymph node appearance versus reactive change

Domain 1: Standard POCUS Views (7%) and Domain 5: Pathologies (4%)

These two domains are small, but they are not ignorable. Standard views test whether you know which window and orientation answers a given question. Domain 5 is the smallest weighted area, so use it to consolidate pathology names rather than as a standalone study priority.

Notice that Diagnostic Findings (37%) and Sonographic Findings (30%) total 67% of the Clinical Case Assessment. A candidate who knows anatomy cold but cannot reason from a sonographic pattern to a clinical decision will struggle.

Pathology Scope Beyond Abscess and Cellulitis

It is tempting to assume soft tissue POCUS means abscess versus cellulitis and little else. The published pathology examples are broader, and the list is explicitly non-exhaustive:

  • Abscess, cellulitis and necrotizing fasciitis
  • Bursitis and bursopathy
  • Cyst and ganglion cyst
  • Fibroma and intramuscular myxoma
  • Foreign body
  • Hematoma
  • Joint effusion
  • Muscle tear
  • Reactive lymph nodes

The practical implication is that your review should be organized by discriminating features rather than by diagnosis name. A ganglion cyst, a bursitis and a small abscess can all present as a fluid-containing structure, and the case format will test whether you read location, contents, compressibility and flow correctly.

Key Takeaway

Build a side-by-side comparison for fluid-containing and mass-like lesions: location, contents, wall, compressibility and Doppler behavior. Then practice the "what POCUS cannot tell me" answer for each, since the outline explicitly expects you to recognize when an initial diagnosis cannot be established by ultrasound alone.

The scenarios you will see in practice material are original teaching examples; they are not live examination items and they do not constitute additional official domains. For a quick-reference version of the high-yield facts, see the MSK-ST Cheat Sheet 2026.

Preparing for the Peer Evaluation

The Peer Evaluation has 8 evenly weighted criteria. These describe how your evaluators rate your practical scanning:

  1. Diagnostic Quality
  2. Gain
  3. Depth
  4. Views
  5. Measurement
  6. Compression
  7. Pathology
  8. Color Doppler

These eight criteria do not add to the five-domain count above; they belong to the separate practical component. Two points are worth flagging. First, Color Doppler is a peer-evaluation criterion, while Power Doppler appears in the specialty video-submission criteria and not in this clinical certification's eight criteria. Second, the clinical video submissions shown on the shared content outline apply only when you are enrolled in a specialty certification, not to this standalone clinical certification.

Practically, this means your supervising colleagues are judging habits you can rehearse: setting gain so a hypoechoic collection is not washed out, choosing a depth that shows the deep margin, taking measurements in two planes, and using graded compression to test whether a collection deforms. Before you send out the questionnaires, ask a colleague to observe you scan a few cases and give candid feedback on each of the eight items.

Sequencing Your Preparation by Domain Weight

You do not need a generic study system here; you need an order that matches the assessment's weighting. One reasonable arrangement follows, and our fuller plan lives in the MSK-ST Study Guide 2026: How to Pass on Your First Attempt.

Week 1

Anatomy and standard views (Domains 1 and 2)

  • Learn layered anatomy and normal appearances first, since every later finding is judged against normal
  • Send peer evaluator requests now so questionnaires can arrive well inside the 90-day window
Weeks 2-3

Sonographic Findings (Domain 3)

  • Drill echotexture, contents, compressibility and Doppler behavior on image sets
  • Practice image-hotspot style questions by pointing at a structure before reading the options
Weeks 4-5

Diagnostic Findings (Domain 4)

  • Work through case-style scenarios, committing to a conclusion and a next step
  • Rehearse the cases where ultrasound cannot give an initial diagnosis
Week 6

Pathology consolidation (Domain 5) and full review

  • Fold the pathology list into your comparison grid
  • Run mixed case sets and revisit weak areas

Targeted question practice at the case level is the most efficient use of that final stretch; you can work through soft tissue ultrasound practice questions to test whether your reasoning holds up across varied scenarios. For a realistic sense of how demanding the credential is, see How Hard Is the MSK-ST Exam?

Retakes, Validity and Renewal

If an Attempt Is Unsuccessful

The policy allows 2 total content-specific assessment attempts before a 1-year waiting period applies. A 30-day wait follows an unsuccessful attempt. A retake requires an application and a fee (the fee amount was not verified in the sources reviewed, so confirm it with the issuer), and you should apply within 90 days of the failure. A useful detail: any component you initially passed is retained for the first retake application, so a candidate who passed the Peer Evaluation but missed the case assessment does not need to repeat the peer process on the first retake.

Validity and Maintenance

The certification is valid for 5 years. Clinical renewal every 5 years requires an active-practice and good-standing attestation, the relevant knowledge check and USD 50. Professional-development points tied to specialty certifications do not apply to this individual clinical certification, so do not plan around a points total you may see described for specialty programs.

A Fundamentals nuance worth knowing: The Academy states that POCUS Fundamentals does not expire. Separately, its policies require you to earn your first content-specific certificate within 3 years of Fundamentals, or reapply for Fundamentals. That is a progression requirement, not a 3-year expiry of Fundamentals, and it does not apply once a content-specific certificate has been earned and appropriately maintained.

Who Benefits From This Certification

Because eligibility is tied to active clinical practice in a relevant area, the people who sit this credential are working clinicians who already use ultrasound at the bedside or in clinic and want a formal, issuer-backed verification of that skill. Soft tissue ultrasound is relevant wherever clinicians evaluate swollen, painful or infected extremities and superficial masses, which includes emergency, urgent care, primary care, sports medicine and hospital-based settings. Whether a given employer values the credential, and how, varies by role and institution.

On compensation, be wary of promises. No credential-specific pay increase has been established from the public sources reviewed, and any analysis should stay role-based. Our MSK-ST Salary Guide 2026 and Is the MSK-ST Certification Worth It? frame the question around your role and setting rather than a guaranteed uplift, and MSK-ST Jobs looks at where the skill is used. If you are researching training pathways, MSK-ST Training is the place to start, and you can check scheduling details in MSK-ST Exam Dates 2026. The main MSK-ST Certification hub collects the rest.

Frequently Asked Questions

How many questions are on the MSK-ST assessment?

The Clinical Case Assessment is built around 6 simulated clinical cases, which is a case count rather than a question count. Each case contains multiple-choice and interactive image-hotspot questions. A fixed total number of questions was not verified in the public sources reviewed, so no figure is stated here.

Do I have to pass both the case assessment and the peer evaluation?

Yes. Both components must be passed to earn the certification. The first 2 completed peer questionnaires determine the peer result, and you must finish both components within 90 days of purchase.

Can I pause and finish the online assessment later?

The Academy FAQ permits stopping and resuming online assessments. The 90-day window is an access and completion period rather than a timed sitting, so plan your sessions inside that window and keep your peer evaluators on schedule.

What happens if I fail?

A 30-day wait follows an unsuccessful attempt, and 2 total content-specific attempts are allowed before a 1-year waiting period. A retake application and fee are required, and you should apply within 90 days of failure. A component you initially passed is retained for the first retake application.

How long does the certification last and what does renewal involve?

It is valid for 5 years. Clinical renewal requires an active-practice and good-standing attestation, the relevant knowledge check and USD 50. Specialty-only professional-development points do not apply to this individual clinical certification.

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