Heart Murmur in Children: When to Worry and When to Wait

Quick take: Most heart murmurs heard in children are harmless “innocent” sounds that need no treatment, but a small percentage are “pathological” and require further testing or referral. Listen for clues—like a harsh, continuous murmur or symptoms such as poor growth or tiring easily—and trust your pediatrician’s judgment about when a specialist is needed. Early detection and appropriate follow-up ensure the best outcomes for your child.

It’s 7 p.m., you’ve just finished the bedtime routine, and your little one coughs once, then you hear a faint whoosh through the stethoscope your pediatrician used at the last well‑child visit. Your heart races. Is that something to worry about, or just a normal part of growing up?

You’re not alone. Many parents discover a heart murmur in a routine exam and wonder whether it signals a serious problem. The good news is that the majority of pediatric heart murmurs are “innocent”—they’re benign, cause no harm, and disappear as the child grows. A smaller group, however, are “pathological,” meaning they arise from an underlying structural heart condition that may need monitoring, medication, or even surgery. The key is knowing how to tell them apart and what steps to take next.

In this guide, we’ll break down what a heart murmur is, how to tell the difference between innocent and pathological sounds, what symptoms to watch for, how doctors decide whether a referral is necessary, and what treatment options exist if a problem is found. We’ll also explore how to navigate the emotional side of a murmur diagnosis, what to expect during follow-up visits, and how to support your child’s heart health at home. By the end, you’ll have a clear road map for navigating the next steps with confidence.

What is a heart murmur and how do innocent and pathological murmurs differ?

A heart murmur is simply a sound—usually a “whoosh” or “swish”—that occurs when blood flows turbulently through the heart or its great vessels. The sound is heard with a stethoscope and is not a disease itself. Think of it like water rushing through a garden hose: if the hose is smooth, the flow is quiet, but if there’s a kink or a hole, you’ll hear a whooshing sound. In the heart, this turbulence can be completely normal (innocent) or a sign of an underlying issue (pathological).

Murmurs are classified in two broad categories:

• Innocent (functional) murmurs: Produced by normal blood flow, often louder when the child is feverish, excited, or lying flat. They disappear on their own as the heart and chest grow. These murmurs are like the harmless hum of a well-tuned engine—nothing is wrong, but the sound is still there.
• Pathological (organic) murmurs: Generated by structural heart defects, valve problems, or abnormal blood flow patterns that may affect the child’s health. These murmurs are more like the warning light on a car’s dashboard, signaling that something inside needs attention.

Below is a quick visual comparison of the typical features of each type.

Innocent murmurs are often called “flow murmurs” because they arise from rapid blood flow across a normal heart. For example, during a growth spurt or a fever, the heart pumps faster, and the increased flow can create a temporary murmur. These sounds are most common in infants and young children because their chest walls are thinner, making the heart sounds easier to hear. As the chest wall thickens with age, the murmur often fades or disappears entirely.

Pathological murmurs, by contrast, signal that something inside the heart—like a hole in the wall (ventricular septal defect) or a leaky valve (pulmonary stenosis)—is altering the flow. The distinction matters because it guides whether a child needs simple observation or a comprehensive cardiac work‑up. For instance, a small ventricular septal defect (VSD) might produce a loud murmur but require no immediate treatment, while a more complex defect like Tetralogy of Fallot could cause cyanosis and need surgical repair within the first year of life.

How common are heart murmurs in children, and what causes each type?

Innocent murmurs usually arise from:

• High cardiac output: During fever, anemia, or rapid growth spurts, the heart pumps more blood, creating turbulence. For example, a child with a fever of 102°F might develop a temporary murmur that disappears once the fever breaks.
• Thin chest walls: Infants and young children have less muscle and fat around their chests, which makes heart sounds louder and more noticeable. This is why innocent murmurs are most common in kids under 5.
• Normal variations in blood flow: Some children naturally have slightly more turbulent flow across the pulmonary valve, especially during infancy when the heart is still developing. This is often called a “Still’s murmur,” named after the doctor who first described it, and it’s completely harmless.
• Physiological changes: Lying flat can make innocent murmurs louder because blood pools in the chest, increasing flow through the heart. This is why pediatricians often listen to the heart in different positions—sitting, lying, and standing—to see if the murmur changes.

Because innocent murmurs are functional, no specific risk factors predict them. They simply reflect a healthy, active circulatory system. In fact, some studies suggest that up to 80% of children will have an innocent murmur at some point during childhood, though it may not always be detected during a routine exam.

Pathological murmurs stem from structural heart defects that are present at birth (congenital) or develop later. These defects can range from mild to life-threatening, but thanks to advances in medical care, most children with congenital heart disease now survive into adulthood with a good quality of life. Common causes include:

• Septal defects (holes): These are the most common congenital heart defects. A ventricular septal defect (VSD) is a hole in the wall between the heart’s lower chambers, while an atrial septal defect (ASD) is a hole between the upper chambers. Small holes may close on their own, but larger ones often require surgical or catheter-based repair.
• Valve abnormalities: Valves control blood flow through the heart. Stenosis (narrowing) forces the heart to work harder, while regurgitation (leak) allows blood to flow backward. For example, pulmonary stenosis is a narrowing of the valve that leads to the lungs, often causing a loud, harsh murmur. Mitral valve prolapse, where the valve flaps bulge backward, is more common in older children and teens and may produce a clicking sound followed by a murmur.
• Complex congenital heart disease: Some defects involve multiple issues. Tetralogy of Fallot, for example, includes a VSD, pulmonary stenosis, an overriding aorta, and thickened heart muscle. This condition often causes cyanosis (blue skin) and requires surgical repair in infancy. Transposition of the great arteries, where the aorta and pulmonary artery are switched, is another complex defect that usually needs immediate intervention after birth.
• Acquired conditions: Rarely, murmurs can develop later in childhood due to conditions like rheumatic fever (a complication of untreated strep throat) or infective endocarditis (an infection of the heart’s lining or valves). These are less common in developed countries due to widespread antibiotic use and vaccination.

Risk factors for congenital heart disease include:

• Maternal health: Uncontrolled diabetes, obesity, or infections like rubella during pregnancy can increase the risk. The American College of Obstetricians and Gynecologists (ACOG) recommends that women with pre-existing diabetes aim for tight blood sugar control before and during pregnancy to reduce this risk.
• Genetic syndromes: Conditions like Down syndrome, Turner syndrome, or Marfan syndrome are associated with a higher likelihood of heart defects. For example, about 50% of children with Down syndrome have a congenital heart defect, most commonly an ASD or VSD.
• Family history: A parent or sibling with congenital heart disease slightly increases the risk, though most children with heart defects have no family history. Genetic testing may be recommended in some cases, especially if there’s a known syndrome in the family.
• Medications or substances: Certain medications, like some anti-seizure drugs or isotretinoin (used for acne), can increase the risk if taken during pregnancy. Alcohol and tobacco use during pregnancy are also linked to a higher likelihood of heart defects.

While these risk factors are important, it’s crucial to remember that most children with a pathological murmur have no identifiable cause. The heart is a complex organ, and sometimes defects occur without a clear reason. What matters most is early detection and appropriate follow-up, which is why routine well-child visits are so important.

What symptoms and signs should parents watch for?

Most innocent murmurs are silent on the symptom front. Your child will be energetic, meet growth milestones, and have normal activity tolerance. They won’t complain of chest pain, dizziness, or shortness of breath during play. In fact, many parents are surprised to learn that their child has a murmur because they’ve never noticed any issues at home.

Pathological murmurs, however, may reveal themselves through subtle clues. These symptoms can be easy to miss, especially in infants, so it’s important to know what to look for. Here’s a deeper dive into the signs that might suggest a structural heart problem:

• Breathing difficulties: Rapid breathing (tachypnea) at rest or during feeds is one of the earliest signs of a heart issue in infants. A healthy newborn breathes about 40–60 times per minute, but a baby with a heart defect might breathe faster, especially during or after feeding. You might also notice flaring nostrils or retractions (when the skin between the ribs pulls in with each breath), which are signs that the baby is working harder to breathe. In older children, rapid breathing might occur during play or even at rest, and they may complain of feeling “out of breath” more easily than their peers.
• Fatigue or poor stamina: Infants with heart defects may tire quickly during feeds, taking longer to finish a bottle or falling asleep mid-feed. They might also sweat excessively during feeds, which is a sign that their heart is working harder than it should. Older children may lag behind during physical activities, needing frequent breaks or avoiding sports altogether. For example, a child who used to keep up with friends on the soccer field but now sits out after a few minutes might be showing early signs of a heart problem.
• Poor weight gain: Also called “failure to thrive,” this is a common sign of a heart defect in infants. Because feeding takes so much energy, babies with heart problems often burn more calories than they consume, leading to slow or stalled weight gain. You might notice that your baby isn’t gaining weight at the expected rate on growth charts, or that they’re dropping percentiles over time. In some cases, babies may even lose weight. The Centers for Disease Control and Prevention (CDC) defines failure to thrive as weight below the 5th percentile for age or a weight drop of two or more major percentiles on a growth chart.
• Cyanosis: A bluish tint around the lips, fingertips, or skin—especially during crying, feeding, or exertion—is a hallmark of some heart defects. This occurs when blood isn’t getting enough oxygen, often because of a hole in the heart that allows oxygen-poor and oxygen-rich blood to mix. Cyanosis can be subtle, so it’s important to check your child’s color in natural light. In infants, it might be most noticeable during or after a feed, while in older children, it could appear during physical activity. Some children with mild cyanosis may only show a bluish tint in their nail beds or lips when they’re cold, which is why it’s important to mention any color changes to your pediatrician.
• Heart failure signs: In severe cases, a heart defect can lead to heart failure, where the heart can’t pump enough blood to meet the body’s needs. Signs include swelling (edema) in the abdomen, legs, or around the eyes, a persistent cough (especially at night), and frequent respiratory infections. You might also notice that your child’s belly looks swollen or that their shoes feel tight due to fluid retention. In infants, heart failure can cause rapid weight gain from fluid buildup, even if they’re not eating well.
• Fainting or near-fainting (syncope): While rare, fainting during exercise or excitement can be a sign of a serious heart condition, such as hypertrophic cardiomyopathy (a thickening of the heart muscle) or a severe valve problem. If your child faints, especially during physical activity, seek medical attention promptly. The American Academy of Pediatrics (AAP) recommends that any child who faints during exercise be evaluated by a cardiologist to rule out underlying heart issues.

During the exam, the pediatrician will also assess:

• Heart rate and rhythm: A very fast or irregular heartbeat (arrhythmia) can accompany some heart defects. For example, children with an ASD may develop an irregular rhythm called atrial fibrillation later in life, though this is rare in childhood.
• Blood pressure and oxygen saturation: Low blood pressure or low oxygen levels (measured with a pulse oximeter) can indicate a problem. In newborns, a pulse oximetry screening is now routine in many hospitals to detect critical congenital heart defects before symptoms appear.
• Presence of a “thrill”: A palpable vibration over the chest, often described as feeling like a cat’s purr, can accompany louder pathological murmurs. This is caused by turbulent blood flow and is a strong indicator that further testing is needed.
• Other heart sounds: Abnormal sounds, like clicks or extra heartbeats, can provide clues about the type of defect. For example, a “click” followed by a murmur might suggest mitral valve prolapse, while a continuous “machine-like” murmur is classic for a patent ductus arteriosus (a vessel that fails to close after birth).

If any of these signs appear, they raise the index of suspicion for a structural problem and prompt further evaluation. The National Health Service (NHS) recommends that any child with unexplained cyanosis, failure to thrive, or a new murmur after the age of six months be referred promptly for cardiac imaging. It’s also important to trust your instincts as a parent. If something feels “off” with your child’s energy, breathing, or growth, don’t hesitate to bring it up with your pediatrician. You know your child best, and your observations can be invaluable in catching problems early.

How do doctors diagnose a heart murmur and decide whether to refer?

The diagnostic pathway begins with a careful history and physical exam. The clinician listens for timing, pitch, and quality of the murmur, and checks whether it changes with the child’s position or breathing. For example, a murmur that gets softer when the child sits up is more likely to be innocent, while one that stays loud regardless of position may be pathological. The pediatrician will also ask about your child’s energy levels, feeding patterns, and any family history of heart disease.

If the murmur sounds innocent and the child is thriving, most pediatricians will simply monitor it at routine visits. They may note the murmur’s characteristics in the child’s medical record and listen for it again at the next check-up to ensure it hasn’t changed. In many cases, the murmur will disappear on its own as the child grows.

When the murmur has any of the following red‑flag features, the doctor usually orders an echocardiogram (heart ultrasound) and may refer the child to a pediatric cardiologist:

1. Harsh, loud, or continuous murmur: Murmurs graded 3 or higher on the Levine scale (a 6-point scale used to describe murmur intensity) are more likely to be pathological. A continuous murmur, which is heard throughout the heartbeat cycle (both during contraction and relaxation), is almost always pathological and often indicates a patent ductus arteriosus or other abnormal connection between blood vessels.
2. Associated symptoms: Poor growth, cyanosis, excessive fatigue, or rapid breathing are strong indicators that the murmur may be pathological. For example, a child who tires easily during play or has blue lips when crying should be evaluated promptly.
3. Abnormal findings on the exam: A palpable thrill, abnormal heart sounds (like clicks or extra beats), or an irregular rhythm all suggest that further testing is needed. The pediatrician may also check for signs of heart failure, such as swelling or an enlarged liver.
4. Family history: A first-degree relative (parent or sibling) with congenital heart disease increases the likelihood that the murmur is pathological. Some genetic syndromes, like Marfan syndrome or Noonan syndrome, are also associated with heart defects and may prompt earlier referral.
5. Abnormal vital signs: Low oxygen saturation (measured with a pulse oximeter) or abnormal blood pressure readings can indicate a serious problem. In newborns, a pulse oximetry screening is now standard in many hospitals to detect critical congenital heart defects before symptoms appear.
6. Diastolic murmurs: Murmurs heard during the heart’s relaxation phase (diastole) are almost always pathological and require further evaluation. Innocent murmurs are almost always systolic (heard during the heart’s contraction).

The echocardiogram provides a detailed view of cardiac anatomy, valve function, and blood flow, allowing cardiologists to confirm or rule out structural defects. This test is painless and non-invasive, using ultrasound waves to create a moving image of the heart. It can show the size and function of the heart’s chambers, the thickness of the heart muscle, and how well the valves are working. In some cases, additional tests may be ordered:

• Electrocardiogram (ECG or EKG): This test records the heart’s electrical activity and can detect abnormal rhythms or signs of heart strain. It’s often used alongside an echocardiogram to provide a more complete picture of the heart’s function.
• Chest X-ray: While not as detailed as an echocardiogram, a chest X-ray can show the size and shape of the heart and whether the lungs are congested. It’s often used as a first-line test in newborns or when a quick assessment is needed.
• Cardiac MRI: This advanced imaging test provides detailed pictures of the heart’s structure and function. It’s often used for complex defects or when the echocardiogram doesn’t provide clear answers. Cardiac MRI is painless but may require sedation in younger children to keep them still during the scan.
• Holter monitor or event recorder: These portable devices record the heart’s rhythm over 24–48 hours (Holter monitor) or longer (event recorder). They’re used to detect intermittent arrhythmias that might not be caught during a brief office visit.

The American College of Cardiology (ACC) advises that an echocardiogram be performed within two weeks of identifying a murmur with any red‑flag feature. In some cases, the pediatrician may order the echocardiogram directly, while in others, they may refer the child to a pediatric cardiologist for the test. The goal is to avoid unnecessary testing while ensuring that no serious problems are missed.

If you’re trying to understand whether your child’s murmur meets referral criteria, the Paediatric Murmur Classifier can help you gauge the likelihood of a pathological finding based on the murmur’s characteristics and your child’s symptoms. This tool is designed to complement—not replace—your pediatrician’s judgment, so always discuss your concerns with them.

What treatment options exist for pathological heart murmurs, and what is the outlook?

When a structural defect is identified, the treatment plan depends on the type and severity of the condition. The good news is that most children with congenital heart disease now have excellent long-term outcomes, thanks to advances in medical and surgical care. Here’s a closer look at the treatment options and what to expect:

Most children with mild defects—like a small ventricular septal defect (VSD) or a tiny atrial septal defect (ASD)—may simply need regular monitoring. Many small holes close on their own within the first few years of life. For example, about 75% of small VSDs close spontaneously by age 2, and most of the rest close by age 10. During this time, the cardiologist will track the defect’s size and the child’s growth and development to ensure no complications arise.

More significant defects often require medical or surgical intervention. The approach depends on the defect’s location, size, and the child’s overall health. Here’s a breakdown of the most common treatments:

• Medication: Diuretics (like furosemide) or ACE inhibitors (like enalapril) can help manage heart failure symptoms while awaiting surgery. These medications reduce the workload on the heart by lowering blood pressure and removing excess fluid from the body. For example, a child with a large VSD might take medication to reduce fluid buildup in the lungs until they’re big enough for surgery. Beta-blockers or other anti-arrhythmic drugs may also be used to control abnormal heart rhythms.
• Catheter-based procedures: Minimally invasive techniques are increasingly common and often preferred over open-heart surgery for certain defects. These procedures are performed in a cardiac catheterization lab, where a thin tube (catheter) is threaded through a blood vessel to the heart. Common catheter-based treatments include:
  • Device closure: Used for ASDs, VSDs, and patent ductus arteriosus (PDA). A small device, like a tiny umbrella or plug, is guided through the catheter and placed over the hole to close it. The device stays in place permanently, and the body’s tissue grows over it, sealing the defect. This approach avoids the need for open-heart surgery and has a high success rate.
  • Balloon valvuloplasty: Used for valve stenosis (narrowing). A balloon at the tip of the catheter is inflated to widen the narrowed valve, improving blood flow. This is often the first-line treatment for pulmonary or aortic stenosis.
  • Stent placement: Used to keep narrowed blood vessels open. For example, a stent might be placed in a narrowed pulmonary artery to improve blood flow to the lungs.
• Surgical repair: Open-heart surgery may be necessary for complex defects or when catheter techniques are insufficient. Surgery is typically performed by a pediatric cardiac surgeon in a specialized center. Common surgical procedures include:
  • Patch repair: Used for larger VSDs or ASDs. A patch made of synthetic material or the child’s own tissue is sewn over the hole to close it.
  • Valve repair or replacement: Damaged valves may be repaired to restore function or replaced with a mechanical or biological valve. Mechanical valves last longer but require lifelong blood-thinning medication, while biological valves don’t require medication but may need to be replaced later in life.
  • Complex repairs: Conditions like Tetralogy of Fallot or transposition of the great arteries require more extensive surgery. For example, Tetralogy of Fallot repair involves closing the VSD, widening the narrowed pulmonary valve, and relieving any obstruction to blood flow to the lungs.
• Hybrid procedures: Some children benefit from a combination of catheter-based and surgical techniques. For example, a hybrid approach might be used for hypoplastic left heart syndrome (a severe defect where the left side of the heart is underdeveloped), combining catheter-based stenting with surgical reconstruction.
• Heart transplant: In rare cases where the heart is too damaged to repair, a heart transplant may be the best option. This is typically reserved for children with end-stage heart failure or complex defects that cannot be corrected with other treatments. While a transplant can be life-saving, it requires lifelong medication to prevent rejection and regular follow-up to monitor for complications.

The timing of treatment depends on the defect and the child’s symptoms. Some defects, like a large VSD or transposition of the great arteries, require intervention within the first few weeks or months of life. Others, like a small ASD, may not need treatment until later in childhood or even adulthood. The pediatric cardiologist will work with you to develop a personalized treatment plan based on your child’s specific needs.

The overall prognosis for children with pathological murmurs is excellent when diagnosed early. According to the American College of Cardiology, more than 90% of children with surgically corrected congenital heart disease survive into adulthood with a good quality of life. Many go on to lead active, healthy lives, participating in sports and other physical activities. Early detection, appropriate referral, and timely treatment are the keys to that success.

It’s important to remember that even after successful treatment, some children will need lifelong follow-up. For example, a child who has a valve replacement may need future surgeries to replace the valve as they grow. Others may need medication to manage arrhythmias or prevent complications like endocarditis (a heart infection). The cardiology team will work with you to create a long-term care plan that evolves as your child grows.

Understanding the emotional impact of a heart murmur diagnosis

Hearing that your child has a heart murmur—even an innocent one—can bring up a whirlwind of emotions. It’s normal to feel anxious, overwhelmed, or even guilty, especially if you’re worried that something you did (or didn’t do) during pregnancy caused the issue. Many parents also feel a sense of grief or loss, mourning the “perfect” child they imagined. These feelings are valid, and it’s important to acknowledge them rather than pushing them aside.

For parents of children with pathological murmurs, the emotional journey can be even more intense. The uncertainty of not knowing what the future holds, the stress of medical appointments and tests, and the fear of surgery or complications can take a toll on your mental health. You might find yourself constantly “Googling” symptoms or second-guessing every decision, which can lead to burnout. It’s also common to feel isolated, especially if you don’t know other families going through the same thing.

Here are some strategies to help you cope with the emotional side of a heart murmur diagnosis:

• Educate yourself: Knowledge is power. The more you understand about your child’s condition, the less scary it will feel. Ask your pediatrician or cardiologist to explain things in plain language, and don’t hesitate to ask for resources or recommendations for reputable websites (like the American Heart Association or the Children’s Heart Foundation). Avoid falling into the trap of “Dr. Google,” where misinformation can fuel anxiety. Stick to trusted sources and discuss what you learn with your child’s medical team.
• Seek support: Connecting with other parents who’ve been through the same experience can be incredibly reassuring. Many hospitals and organizations offer support groups for families of children with heart conditions. Online communities, like those on Facebook or Reddit, can also provide a safe space to share your feelings and ask questions. If you’re feeling overwhelmed, consider talking to a therapist or counselor who specializes in supporting families dealing with medical diagnoses. Some hospitals even have social workers or child life specialists who can help you navigate the emotional and practical challenges.
• Take care of yourself: It’s easy to put your own needs last when your child is going through a medical journey, but self-care isn’t selfish—it’s essential. Make time for activities that recharge you, whether it’s exercise, reading, or spending time with friends. Eating well, staying hydrated, and getting enough sleep will help you stay strong for your child. If you’re feeling exhausted or depressed, don’t hesitate to reach out to your own doctor for support.
• Focus on what you can control: When faced with a medical diagnosis, it’s easy to feel powerless. Instead of dwelling on the “what-ifs,” focus on the things you can control, like keeping track of your child’s symptoms, attending follow-up appointments, and advocating for your child’s needs. Create a binder or digital folder to organize medical records, test results, and questions for the doctor. This can help you feel more prepared and in control during appointments.
• Celebrate the small wins: Every step forward—whether it’s a successful echocardiogram, a good report from the cardiologist, or your child hitting a developmental milestone—is worth celebrating. Acknowledge these moments, no matter how small, and give yourself credit for the hard work you’re doing as a parent.
• Communicate openly with your child: Depending on your child’s age, they may have questions or fears about their heart murmur. Use age-appropriate language to explain what’s happening, and reassure them that they’re not alone. For younger children, books or videos about heart health can help them understand. Older kids and teens might benefit from talking to a child life specialist or joining a support group for kids with heart conditions. Encourage them to express their feelings and let them know it’s okay to be scared or frustrated.

Remember, it’s okay to have bad days. Some days, you’ll feel strong and capable, and other days, you’ll feel overwhelmed. That’s normal. What matters is that you’re doing your best for your child, and that’s enough. If you ever feel like the emotional burden is too much to handle alone, don’t hesitate to ask for help. Your child’s medical team is there to support you as much as they are to care for your child.

Understanding the referral process and what to expect at a pediatric cardiology appointment

When your pediatrician decides a referral is needed, they will typically send a concise summary to the pediatric cardiology team. This note includes the child’s age, the murmur’s characteristics, any red-flag symptoms, and relevant family or prenatal history. The cardiology clinic will then schedule an appointment—often within 1–2 weeks for urgent cases, or within 4–6 weeks for routine referrals, per NHS guidelines. If your child’s symptoms are severe (like cyanosis or heart failure), the referral may be expedited, and you might be seen within days.

Before the appointment, it’s helpful to prepare a list of questions and gather any relevant medical records. Here’s what you can expect during the first visit:

• Review of medical history: The cardiologist will ask about your child’s symptoms, growth, and development, as well as any family history of heart disease. They may also ask about your pregnancy, including any complications, medications, or infections you had. Be as detailed as possible—even small details can provide important clues.
• Physical exam: The cardiologist will listen to your child’s heart in different positions (lying down, sitting up, and standing) to assess the murmur’s characteristics. They’ll also check for signs of heart failure, like swelling or an enlarged liver, and measure your child’s blood pressure and oxygen saturation.
• Review of test results: If your child has already had an echocardiogram, ECG, or other tests, the cardiologist will review the results with you. They’ll explain what the images show and whether any abnormalities were found. If no tests have been done yet, the cardiologist may order them during the visit.
• Additional testing: Depending on the findings, the cardiologist may order further tests, such as a cardiac MRI, Holter monitor, or exercise stress test. These tests help provide a more complete picture of your child’s heart health and guide treatment decisions.
• Diagnosis and treatment plan: After reviewing all the information, the cardiologist will explain the diagnosis in plain language. If a structural defect is found, they’ll discuss the treatment options, which might include watchful waiting, medication, catheter-based procedures, or surgery. They’ll also outline the next steps, such as follow-up appointments or additional tests.
• Questions and discussion: This is your chance to ask any questions you have. Don’t be afraid to speak up—no question is too small or silly. Some questions you might want to ask include:
  • What type of heart defect does my child have, and how serious is it?
  • What are the treatment options, and what are the risks and benefits of each?
  • Will my child need surgery, and if so, what does the recovery process look like?
  • Are there any activity restrictions or special precautions we should take at home?
  • How often will my child need follow-up appointments, and what tests will be