Which is cheaper an MRI or a CT scan?

Asked by: Khalil Lesch  |  Last update: April 26, 2025
Score: 4.3/5 (21 votes)

Cost: CT scans are almost half the price of MRIs. The average computed tomography scan costs around $1,200 while an MRI is about $2,000. Speed: CT scans take much less time than MRIs.

Which is costly, MRI or CT scan?

MRI scans are more expensive than CT scans as the equipment is more costly and the process takes longer. Those with severe claustrophobia may find both procedures uncomfortable. An MRI scan produces loud banging, clanking and whirring sounds which might be overwhelming for some patients.

What can an MRI see that a CT scan cannot?

Where MRI really excels is showing certain diseases that a CT scan cannot detect. Some cancers, such as prostate cancer, uterine cancer, and certain liver cancers, are pretty much invisible or very hard to detect on a CT scan. Metastases to the bone and brain also show up better on an MRI.

Why do doctors prefer CT scan over MRI?

Generally, CT scans are better at spatial resolution, while MRIs are better at contrast resolution. That means CT scans are good at showing us where the edges of things are — where this structure ends and that other one begins.

How much does a CT scan or MRI cost?

Most insurance companies, however, will cover the bulk of any necessary imaging tests and only require patients to pay a copay or small portion of the exam. Without insurance, a CT scan cost will typically range from $500 to $3,000. An MRI scan cost is approximately $1,200 to $4,000.

CT Scan (CAT Scan) versus MRI: How They Differ

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Does insurance cover a CT scan?

Some insurance policies may cover all or only part of the cost of a CT scan if the CT scan has been specifically ordered by a medical professional; others may require pre-authorization before getting a CT scan. If it is an elective CT scan, the cost may need to be paid entirely out of pocket.

When might a doctor order a CT scan instead of an MRI?

A CT scan may be recommended if a patient can't have an MRI. People with metal implants, pacemakers or other implanted devices shouldn't have an MRI due to the powerful magnet inside the machine. CT scans create images of bones and soft tissues.

What cancers can a CT scan detect?

CT can discover many types of cancer in myriad organs and areas of the body, including:
  • Colorectal cancer.
  • Ovarian cancer.
  • Kidney cancer.
  • Stomach cancer.
  • Bladder cancer.
  • Pancreatic cancer.
  • Cancer of the ureter.
  • Melanoma.

Do you go in a tunnel for a CT scan?

The CT scanner is a large machine with a hole, or tunnel, in the center. You will lie on a table that slides into and out of this donut-shaped hole or tunnel. Your caregiver will sit behind a window during the CT scan; however, your caregiver will be able to see, hear, and speak with you at all times.

What are two major disadvantages of MRI scans?

Disadvantages of MRI
  • Claustrophobia and sometimes difficulty fitting within the MRI scanner because it is a small, enclosed space.
  • The effects of the magnetic field on metal devices implanted in the body.
  • Reactions to the contrast agent.

What won't show up on a CT scan?

An MRI shows certain diseases that a CT scan can't. For instance, uterine, prostate, and certain liver cancers are hard to see on a CT scan. Also, an MRI is used to diagnose injuries to the soft tissues or joints and injury to organs like the heart, brain, and digestive organs.

Can a CT scan show muscle inflammation?

CT scans can uncover details of MSK disorders such as bone tumors, lesions or infections, fractures or displacements of the hip, spine, pelvis, and other major bones, muscle damage or inflammation, as well as joint and connective tissue problems such as tendonitis.

What is the most expensive scan?

Magnetic resonance imaging (MRI) uses a strong magnetic field and radio waves to provide detailed pictures of internal organs, tissue, and bone. 3 It's usually more expensive than other types of scans but is also a more sensitive image method.

Is a CT scan less claustrophobic than an MRI?

The scanner itself is a large ring that the table will slide into. While an MRI machine is enclosed, the CT scanner's open design may help minimize your claustrophobia, making a CT scan less claustrophobic than an MRI for many patients.

Why is MRI so expensive even with insurance?

This high cost is partly due to the complexity of the machinery, which uses powerful magnetic fields and is cooled by liquid helium, consuming a significant amount of electricity. Additionally, the expertise required to operate and interpret MRI scans contributes to the high cost.

What is the most common reason for a CT scan?

Chronic back pain or an injury to the spine are among the most common reasons to have a CT scan. A doctor may also order a spinal CT scan to: Evaluate spinal fractures. Assess the condition of the spine before and after surgical procedures.

What can a CT scan show that an MRI cannot?

CT imaging shows many aspects of osseous (bony) detail better than an MRI. CT imaging is often the most appropriate first choice in the case of a trauma. A CT is quick; it may take less than two or three minutes to obtain all the images. In comparison, an MRI can take 15 to 45 minutes.

Does a CT scan show inflammation?

A CT scan will identify inflamed diverticula, bowel wall inflammation, pericolic fat stranding, and corresponding complications [9,10,11,83,87,88]. CT is capable of visualizing pericolonic and colonic complications which results in a more accurate diagnosis for the patient, along with better standard of care.

Why would a doctor not order an MRI?

Of the 39 physicians, 36 (92%) did not order the MRI at the initial visit. All 36 told the patient that their refusal was based on lack of a medical indication for the test. Seven of these 36 physicians (19%) also cited the expense of the test and the need to cut health care costs.

How much does an MRI cost with insurance?

Even with insurance, you should still expect some out-of-pocket expenses, such as deductibles, copays, and coinsurance. On average, an MRI costs $400 to $12,000. You may want to ask your healthcare professional about assistance programs. You can also opt for less expensive testing alternatives if appropriate.

What are the disadvantages of a CT scan?

Concerns about CT scans include the risks from exposure to ionizing radiation and possible reactions to the intravenous contrast agent, or dye, which may be used to improve visualization. The exposure to ionizing radiation may cause a small increase in a person's lifetime risk of developing cancer.

What is the cheapest way to get an MRI?

To save money on an MRI, shopping around for the best price by comparing costs at different facilities is essential. Independent imaging centers often offer lower rates than hospitals, and many provide cash payment or self-pay discounts, especially for those without insurance or with high deductibles.

Why isn't my MRI covered by insurance?

Insurance denials for MRI scans or surgeries can happen due to various reasons, such as pre-authorization requirements, medical necessity disputes, or administrative errors. It's important to remember that denial doesn't necessarily mean you won't receive the necessary care.

How much does a full body CT scan cost without insurance?

Cost Of A CT Scan Without Insurance

On average, a CT scan without insurance will cost you approximately $3000, despite the part of the body that the healthcare expert concentrates on. Depending on some factors, it might cost you more or less than $3000 without insurance.