Sickle cell disease is one of the most common inherited blood disorders in the United States, affecting roughly 100,000 Americans, according to the Centers for Disease Control and Prevention. Getting tested starts with a simple blood draw. You can request a test through your doctor, at a community health clinic, or through a newborn screening program. Costs range from about $25 for a basic solubility screening test to several hundred dollars for full genetic testing, though insurance often covers it when a doctor orders it for a medical reason.
How To Get A Sickle Cell Test: Steps And Costs
The process is straightforward. What varies is where you go, what type of test you get, and what you pay.
Here are the general steps:
- Ask your doctor or clinic. A primary care doctor can order a sickle cell test. If you do not have one, community health centers and county health departments often provide this service on a sliding scale.
- Get a blood draw. The test uses a small sample of blood, usually from a vein in your arm. No fasting is needed. It takes only a few minutes.
- Wait for results. A basic screening test can return results within hours to a few days. Genetic testing may take one to two weeks, depending on the lab.
- Review results with your doctor. The result tells you whether you carry a sickle cell gene, have sickle cell trait, or have sickle cell disease.
Cost depends on the type of test and where it is done. A solubility screening test, which detects the presence of abnormal hemoglobin, is typically the least expensive option. Hemoglobin electrophoresis, which identifies the specific type of abnormal hemoglobin, costs more. Genetic testing, which reads the actual DNA, costs the most.
Many insurance plans cover sickle cell testing when it is medically necessary. Medicaid covers it in most states. If you are uninsured, ask about self-pay rates or financial assistance programs at the lab or clinic.
What Is the Difference Between Sickle Cell Trait and Sickle Cell Disease?
Sickle cell trait means you carry one copy of the sickle cell gene. Sickle cell disease means you carry two copies — one from each parent.
People with sickle cell trait usually have no symptoms. Their blood contains both normal hemoglobin and sickle hemoglobin, but the sickle hemoglobin level is low enough that red blood cells rarely sickle. They can live completely normal lives. The one exception involves extreme conditions like severe dehydration or very high altitude, where sickling can occur, but this is uncommon.
People with sickle cell disease have red blood cells that can become stiff and crescent-shaped. These cells can block blood flow, causing pain episodes, organ damage, and other serious complications. Sickle cell disease is a lifelong condition that requires ongoing medical care.
This distinction matters for testing because the test you need depends on what you are trying to find out. If you want to know whether you carry the gene, a screening test or hemoglobin electrophoresis is enough. If you already know you have the gene and want to understand your specific type, genetic testing gives more detail.
Who Should Get a Sickle Cell Test?
Newborn screening for sickle cell disease is mandatory in all 50 states. This means every baby born in the U.S. is tested shortly after birth, usually within the first few days of life. The test is done by pricking the baby’s heel and collecting a few drops of blood on a card.
For adults, testing is recommended in several situations:
- You have symptoms that could suggest sickle cell disease, such as unexplained pain episodes, anemia, or frequent infections.
- You are planning to have children and want to know your carrier status.
- You have a family history of sickle cell disease or trait.
- You are of African, Mediterranean, Middle Eastern, Indian, or Hispanic ancestry, where the gene is more common.
Sickle cell trait is most common in people whose ancestors come from regions where malaria was historically widespread. The gene that causes sickle cell trait also provides some protection against malaria, which is why it persists in those populations. In the U.S., about 1 in 13 African American babies is born with sickle cell trait.
If you do not know your family history or your ancestry, testing can still be useful. The test is simple and low-risk. There is no reason to avoid it if you are curious about your status.
What Types of Sickle Cell Tests Exist?
There are three main types of tests, and they answer different questions.
Solubility screening test. This test checks whether your blood contains sickle hemoglobin. It is fast and inexpensive. It does not tell you whether you have trait or disease — only that sickle hemoglobin is present. If the result is positive, you need a follow-up test.
Hemoglobin electrophoresis. This test separates different types of hemoglobin in your blood and identifies the specific types present. It can distinguish between sickle cell trait and sickle cell disease. It is the standard test used for diagnosis in most clinical settings.
Genetic testing. This test looks at the HBB gene directly to identify the exact mutation that causes sickle cell. It is the most precise test. It is often used when the results of other tests are unclear, or when parents want to know their chances of having a child with sickle cell disease.
Each test has different costs and turnaround times. Your doctor can help you decide which one is right for your situation.
How Much Does a Sickle Cell Test Cost?
Costs vary widely depending on the test type, the lab, and your insurance coverage.
A solubility screening test is typically the least expensive, often under $50. Hemoglobin electrophoresis usually costs more, sometimes in the $100 to $300 range. Genetic testing can cost several hundred dollars or more, especially if it involves sequencing the entire HBB gene.
These are general ranges. Actual prices depend on where you live and which lab processes the test. Hospital labs often charge more than independent labs. Some clinics offer free or low-cost testing through public health programs.
Insurance coverage depends on why the test is ordered. If your doctor orders it because you have symptoms or a family history, it is usually covered. If you request it for personal knowledge without a medical reason, coverage may be limited. Check with your insurance company before the test to avoid surprise bills.
For uninsured patients, community health centers and state health departments are often the best starting point. Many offer sliding-scale fees based on income.
What Do Sickle Cell Test Results Mean?
A negative result means you do not carry the sickle cell gene. You cannot pass it to your children.
A positive result for sickle cell trait means you carry one copy of the gene. You are a carrier. You do not have the disease, but you can pass the gene to your children. If your partner also carries the gene, each child has a 25% chance of having sickle cell disease, a 50% chance of having trait, and a 25% chance of having neither.
A positive result for sickle cell disease means you have two copies of the gene. You have the disease and will need ongoing medical care. Treatment options have improved significantly in recent decades, and many people with sickle cell disease live into their 50s and beyond.
If your result is unclear or borderline, your doctor may order a different type of test to confirm. Genetic testing is usually the final step when other tests do not give a clear answer.
Can You Get a Sickle Cell Test Without a Doctor?
In most states, you need a doctor’s order to get a sickle cell test at a lab. Some direct-to-consumer genetic testing companies offer carrier screening that includes sickle cell, but these tests are not the same as a clinical diagnostic test.
Direct-to-consumer tests can tell you whether you carry the gene, but they are not intended to diagnose disease. If a direct-to-consumer test shows you carry the sickle cell gene, you should follow up with a doctor for a clinical test to confirm.
If you do not have a doctor, community health centers, urgent care clinics, and public health departments can order the test for you. Some pharmacies and walk-in labs also offer testing with a provider order.
Is Sickle Cell Testing Covered by Insurance?
Most health insurance plans cover sickle cell testing when it is ordered by a doctor for a medical reason. This includes diagnostic testing for symptoms, confirmatory testing after a positive newborn screen, and carrier testing when there is a family history.
Medicaid covers sickle cell testing in all states. Medicare Part B may cover it if your doctor orders it as a diagnostic test.
If you are uninsured or your insurance does not cover the test, ask the lab about self-pay pricing. Many labs offer discounted rates for patients who pay out of pocket. State health departments and nonprofit organizations may also offer financial assistance.
Before you get tested, call your insurance company and ask:
- Is this test covered under my plan?
- Do I need prior authorization?
- What will my out-of-pocket cost be?
- Which labs are in-network?
Getting answers to these questions ahead of time can save you from unexpected bills later.
Frequently Asked Questions
How long does it take to get sickle cell test results?
A solubility screening test can return results within hours to a few days. Genetic testing may take one to two weeks.
Can I get a sickle cell test at home?
Some direct-to-consumer genetic testing companies offer carrier screening that includes sickle cell, but these are not clinical diagnostic tests. You should confirm any positive result with a doctor.
Do I need to fast for a sickle cell test?
No. A sickle cell test is a blood test that does not require fasting. You can eat and drink normally before the test.
Is sickle cell testing free?
Newborn screening is free in all states. For adults, cost depends on your insurance and where you get tested. Community health centers often offer low-cost or sliding-scale options.

