A medical assistant has just finished drawing a light blue top tube for a patient's routine coagulation profile. Which of the following actions should the assistant take immediately after removing the tube from the hub?

Gently invert the tube three to four times to mix the additive.

Vigorously shake the tube five times to ensure the additive mixes completely.

Vigorously shake the tube ten times to ensure the additive mixes completely.

Gently invert the tube eight to ten times to mix the additive.

A patient is instructed to collect a 24-hour urine sample at home. The medical assistant provides a collection container that includes a boric acid preservative. What is the primary purpose of this specific additive during the collection period?

It lowers the pH to inhibit the multiplication of bacteria.

It raises the temperature to destroy potential viral agents.

It absorbs excess moisture to prevent fungal proliferation.

It neutralizes the acidity to maintain the cellular structure.

The daily control solution test yields an out-of-range high result. The MA verifies the reagents are not expired. What is the next step?

Repeat the control test using a new control solution.

Discard the current test strips and open new ones.

Proceed with the patient test and document the error.

Clean the glucometer optical lens and perform the test.

A CCMA is assessing a patient who had a bilateral mastectomy and presents with a large cast on the right lower leg.

Apply a thigh cuff to the left upper leg and auscultate the popliteal artery.

Apply an adult cuff to the right upper arm and auscultate the brachial artery.

Apply an adult cuff to the left upper arm and auscultate the brachial artery.

Apply a thigh cuff to the right upper leg and auscultate the popliteal artery.

A female patient states her paternal grandmother and paternal aunt both had breast cancer before age 50. How should the medical assistant process this specific family history data?

Document it as a significant familial genetic predisposition.

Exclude the data since it involves paternal lineage.

Record it as a low-risk third-degree relative trait.

Advise the patient to schedule an immediate mammogram.

Following a blood draw for routine coagulation screening, an assistant takes the light blue tube and carefully inverts the specimen ten times before placing it in the transport bag. How will this handling technique affect the specimen?

The excessive mixing may prematurely activate the internal clotting cascade mechanisms.

The sample will yield highly accurate and reliable coagulation test results.

The inadequate mixing will lead to immediate microclot formation during transport.

The prolonged handling will cause the white blood cells to degrade significantly.

An EKG tracing for a patient experiencing acute pain shows a continuous series of uneven, choppy, and erratic deflections across all leads. The medical assistant should document this finding as which type of artifact?

Somatic tremor tracing artifact.

Alternating current interference artifact.

Wandering baseline tracing artifact.

Interrupted baseline tracing artifact.

A patient with active substance use disorder approaches the medical assistant at the front desk and requests a list of local rehabilitation facilities. The medical assistant holds strong personal views regarding addiction. Which of the following actions best demonstrates the ethical standard of providing unbiased care?

Provide the community resources without expressing any personal judgment.

Withhold the community resources until the provider approves the request.

Question the patient about their commitment to utilizing the resources.

Suggest the patient consult a social worker to obtain resources.

A patient scheduled for conscious sedation for a minor surgical procedure tells the medical assistant they drank black coffee two hours ago. Which of the following actions should the assistant take?

Inform the provider about the fluid intake

Proceed with the scheduled surgical consent forms

Administer the ordered preoperative oral sedative

Document the intake and prepare the room

An Accountable Care Organization uses population health software to identify patients with frequent emergency department visits for uncontrolled asthma. What is the primary purpose of tracking this specific patient data?

To implement proactive interventions that reduce overall systemic healthcare costs

To dismiss noncompliant patients from the primary care medical practice

To increase the number of urgent care visits for the clinics

To mandate that patients purchase expensive proprietary brand asthma medications

While setting up a diaphoretic patient for an exercise stress test, the medical assistant notices the EKG tracing shows wandering baseline before the treadmill is even turned on.

Clean the skin with alcohol and reapply electrodes.

Ask the patient to hold their breath briefly.

Secure the lead wires with extra medical tape.

Proceed with the test and monitor the tracing.

A patient returns to the clinic ninety hours after receiving a tuberculin skin test. The medical assistant observes zero millimeters of induration at the injection site. How should the assistant proceed?

Notify the provider that a new test is required.

Document zero millimeters and mark the test as negative.

Instruct the patient to return for reading next week.

Document the delayed timeframe and read the current site.

A medical assistant is logging multiple outgoing blood specimens into the clinic's external laboratory database before the daily courier arrives for pickup.

Verify the patient identifiers match the electronic requisition.

Reprint the electronic requisition to match misspelled names.

Discard the electronic requisition and send handwritten notes.

Change the electronic requisition to match drawn tubes.

A patient arrives for a preoperative surgical consultation accompanied by their bilingual 14-year-old daughter. The patient requests that the daughter translate the provider's instructions. What is the most appropriate response by the assistant?

Arrange for a certified medical interpreter to ensure accurate clinical communication occurs.

Allow the daughter to translate since the patient explicitly requested her assistance.

Provide written translated documents and ask the daughter to read them aloud.

Reschedule the appointment until an adult family member can provide translation services.

How many questions are on the CCMA exam?

The exam has 180 total questions. Only 150 are scored, and 30 are unscored pretest questions.

What is the passing score for the NHA CCMA?

You need a scaled score of 390 out of 500 to pass, which is roughly 78%.

How much time do I have to take the test?

You have exactly 180 minutes to complete the exam.

What is the biggest topic on the exam?

Clinical Patient Care is the largest domain. It makes up about 56% of the scored questions.

NHA CCMA Exam Study Guide

The NHA Certified Clinical Medical Assistant (CCMA) exam tests your readiness to work in clinical settings. You need a focused strategy to pass. This guide breaks down the exact domains, scoring, and study methods you need.

Written and reviewed by the LexPort exam-prep team, led by our Founder & Exam-Prep Lead. LexPort builds certification practice questions — this is exam-preparation material, not medical advice. Last reviewed June 2026.

Before you start — where do you stand?

A study plan works better when you know your gaps. Three practice questions, two minutes. The app has 1,800+, timed and scored.

Question 1

A patient newly diagnosed with Hashimoto's thyroiditis is prescribed a daily levothyroxine supplement and is asking how to schedule the medication. Which of the following instructions should the medical assistant provide?

▸ Why C is the answer

Hashimoto's thyroiditis causes hypothyroidism, requiring lifelong hormone replacement with a daily levothyroxine supplement. To ensure maximum and consistent absorption, patients should swallow the tablet on an empty morning stomach, typically thirty to sixty minutes before eating any food or drinking coffee. Taking the pill with a high calcium meal is incorrect because calcium binds to levothyroxine in the digestive tract, significantly reducing its absorption. Consuming the dose right before going to sleep is generally avoided because food eaten during the evening can interfere with absorption, and it might disrupt sleep patterns. Administering the medication alongside a daily iron supplement is also incorrect, as iron, much like calcium, heavily impairs the absorption of the thyroid hormone and must be separated by at least four hours.

🔑 Key takeaway

Levothyroxine must be taken on an empty stomach to ensure optimal absorption and prevent interactions with food or supplements.

Question 2

A medical assistant must perform a capillary puncture on a 9-month-old infant to collect samples for capillary blood gas and bilirubin testing. Which of the following techniques should the assistant use?

▸ Why C is the answer

The correct technique is C because infant heel sticks must be performed on the medial or lateral plantar surface using a lancet depth not exceeding 2.0 mm to avoid bone injury. Option A is incorrect because the central arch contains nerves and blood vessels that could be damaged. Option B targets the correct general area but uses a 2.5 mm lancet, which risks striking the calcaneus bone and causing osteomyelitis. Option D uses a safe depth but targets the central heel pad, which lacks sufficient tissue thickness and is unsafe for infant capillary punctures.

🔑 Key takeaway

Infant heel sticks must target the medial or lateral plantar surface at a depth under 2.0 mm.

Question 3

A patient requires an MRI slice that separates the superior and inferior portions of the liver to properly evaluate a suspected mass. Which of the following anatomical orientations and locations should the medical assistant expect to see documented in the imaging order?

▸ Why A is the answer

A transverse plane divides the body into superior and inferior parts, which perfectly aligns with the need to separate the top and bottom portions of the liver. The liver is located in the abdominal cavity, which is a major subdivision of the ventral cavity. Option B is incorrect because a sagittal plane divides the body into left and right, not top and bottom. Options C and D are incorrect because they refer to the dorsal cavity, which houses the brain and spinal cord, and they describe planes that separate anterior from posterior. Understanding these divisions helps medical assistants properly prepare patients for targeted imaging procedures.

🔑 Key takeaway

The transverse plane divides the body into superior and inferior parts within the ventral cavity.

What the CCMA Exam Is and Who It's For

The CCMA exam is administered by the National Healthcareer Association (NHA). It proves you have the clinical and administrative skills required to work as a medical assistant. Employers use this certification to verify your competency in patient care, phlebotomy, EKG, and medical office procedures. Eligibility depends on your background. You can take the exam if you recently completed a medical assistant training program. You also qualify if you have specific work experience. For exact work experience requirements, check the NHA official handbook.

Exam Format and Scoring

You have exactly 180 minutes to complete the CCMA exam. The test contains 180 total questions. However, only 150 of these questions are scored. The remaining 30 are pretest questions used to evaluate future exams. You will not know which questions are scored and which are unscored. The NHA uses a scaled scoring system. Scores range up to 500. You need a passing score of 390 out of 500 to earn your certification. This translates to roughly 78%. Every question is multiple-choice. There is no penalty for guessing, so you must answer every question.

Domain-by-Domain Breakdown

The NHA divides the CCMA exam into seven official domains. Clinical Patient Care is the largest domain by far. It makes up about 56% of the scored questions. You must master this section. It covers vital signs, phlebotomy, EKG basics, infection control, and assisting with procedures. Spend the majority of your study time here. Foundational Knowledge and Basic Science tests your grasp of medical terminology and pharmacology. Anatomy and Physiology requires you to know body systems and common diseases. Patient Care Coordination and Education focuses on patient navigation and discharge instructions. Administrative Assisting covers scheduling, medical records, and basic billing. Communication and Customer Service tests your professional interaction skills. Finally, Medical Law and Ethics covers HIPAA, scope of practice, and patient rights. Do not ignore these smaller domains. They often make the difference between passing and failing.

Realistic Week-by-Week Study Plan

Give yourself four to six weeks to prepare. Week one should focus entirely on Clinical Patient Care. Since it accounts for about 56% of your score, you need a deep understanding of these concepts. Review infection control protocols, vital sign ranges, and standard phlebotomy procedures. During weeks two and three, divide your time among the remaining six domains. Group related topics together. Study Anatomy and Physiology alongside Foundational Knowledge and Basic Science. Pair Administrative Assisting with Medical Law and Ethics. Take short quizzes daily to reinforce this material. Dedicate weeks four and five to practice exams. Use our bank of 2,300+ practice questions to build stamina. Take full 180-question tests under timed conditions. Review every incorrect answer. Identify your weak spots and reread those specific sections in your textbook.

Highest-Yield Topics and Common Mistakes

Infection control and standard precautions are heavily tested. Know the difference between airborne, droplet, and contact precautions. Memorize normal vital sign ranges for adults and pediatric patients. Understand the order of draw for phlebotomy and basic EKG lead placement. A common mistake is ignoring the scope of practice. Medical assistants cannot diagnose, prescribe, or give medical advice. Always choose the answer that keeps the MA within their legal boundaries. If an answer choice involves interpreting test results for a patient, it is wrong. Another frequent error is rushing through medical terminology questions. Break down prefixes, roots, and suffixes. Pay attention to terms that look similar but have different meanings, like -ectomy versus -ostomy.

Test-Day Strategy

Pace yourself. You have 180 minutes for 180 questions. That gives you exactly one minute per question. Do not spend three minutes agonizing over a single difficult item. Pick your best guess, flag the question, and move on. Read the last sentence of the question first. This tells you exactly what the NHA is asking. Then read the full scenario. This prevents you from getting distracted by irrelevant patient details. Eliminate obvious wrong answers immediately. If two answers mean the exact same thing, neither can be the correct choice. Remember that you are not penalized for wrong answers. Never leave a question blank.

After the Exam

If you take the exam on a computer at a testing center, you will often see a provisional pass/fail status immediately. Official scored results usually post to your NHA account within a few days. If you take a paper-based exam, results take longer. Check the NHA official handbook for exact timelines. Once you pass, your CCMA certification is valid for a set period. You must complete continuing education credits to maintain your credential. Do not let your certification lapse. For specific recertification requirements and fees, check the NHA official handbook.

FAQ

How many questions are on the CCMA exam?: The exam has 180 total questions. Only 150 are scored, and 30 are unscored pretest questions.
What is the passing score for the NHA CCMA?: You need a scaled score of 390 out of 500 to pass, which is roughly 78%.
How much time do I have to take the test?: You have exactly 180 minutes to complete the exam.
What is the biggest topic on the exam?: Clinical Patient Care is the largest domain. It makes up about 56% of the scored questions.

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Authoritative sources

NHA — National Healthcareer Association (official CCMA information)