CT Scan

By Bellaire ER Medical Team, Board-Certified Emergency PhysiciansUpdated July 4, 2026

Reviewed by board-certified emergency physicians. Walk in or call (713) 660-0001 anytime.

A CT (computed tomography) scan uses X-rays to create detailed cross-sectional images of the brain, chest, abdomen, and other structures, helping doctors quickly find internal bleeding, blood clots, fractures, infections, and other problems that a standard X-ray can miss. At Bellaire ER, CT scans are performed on-site 24/7 and read by a board-certified emergency physician here rather than sent to an outside radiology group. Both self-pay and insured patients are welcome.

Illustration for CT Scan treatment at Bellaire ER

Symptoms

  • Severe or sudden headache: The worst headache of your life or a sudden severe headache can signal bleeding in or around the brain and may need a head CT.
  • Head injury: A significant blow to the head, especially with confusion, vomiting, or loss of consciousness, often warrants a CT to rule out bleeding or skull fracture.
  • Severe abdominal pain: Intense, persistent, or worsening belly pain may point to appendicitis, kidney stones, a blocked or ruptured organ, or internal bleeding that CT can identify.
  • Stroke warning signs: Sudden weakness, facial drooping, slurred speech, or vision loss require an urgent CT to distinguish a bleeding stroke from a clot.
  • Chest or torso trauma: A hard fall, car crash, or blunt injury to the chest can cause internal bleeding or organ damage that CT can detect quickly.

When It's an Emergency

Visit the ER for ct scan if:

Your symptoms are severe, sudden, or getting worse. Don't wait — walk in to Bellaire ER or call (713) 660-0001.

Call 911 or come to the ER immediately if you have sudden signs of a stroke — facial drooping, arm weakness, slurred speech, sudden confusion, or sudden vision loss. These require an urgent head CT to decide on treatment, and every minute matters.

Seek emergency care for a serious head injury, particularly if it is followed by loss of consciousness, repeated vomiting, worsening confusion, a seizure, or clear fluid draining from the nose or ears. These can signal bleeding inside the skull.

Come straight to Bellaire ER for severe, sudden, or worsening abdominal pain, or for major trauma to the chest or abdomen from a fall or collision. A CT scan can quickly reveal internal bleeding, a ruptured organ, appendicitis, or a serious blockage.

At Bellaire ER, CT imaging is available 24/7 on-site, so there is no waiting for an outside appointment when time is critical.

When It's Not an Emergency

Not every ache or minor injury needs an emergency CT scan. Mild, stable, long-standing symptoms — such as an occasional routine headache or minor bruising without warning signs — can usually be evaluated by your primary care physician, who may order routine imaging if appropriate.

Routine or screening CT scans (for example, follow-up of a known condition or planned surveillance imaging) are typically scheduled through your doctor or an outpatient imaging center rather than an emergency room.

For minor concerns and general questions about whether imaging is needed, telemedicine or an urgent care visit can be a reasonable first step. If your symptoms are severe, sudden, or rapidly worsening, however, do not wait — an ER visit is the safer choice.

What Happens at Bellaire ER

When you arrive at Bellaire ER, a board-certified emergency physician evaluates your symptoms and decides whether a CT scan is needed. Because imaging is on-site, there are no transfers or separate appointments.

The scan itself is quick and painless. You lie still on a table that moves through the CT scanner while it captures cross-sectional images; some scans use contrast dye, given by mouth or through an IV, to highlight blood vessels or organs.

A physician reviews the images on-site rather than sending them to an outside radiology group. Based on what the CT shows, your care team can diagnose the problem and start treatment during the same visit.

Bellaire ER also has on-site X-ray, ultrasound, and a full lab, so additional testing can be done in the same visit if needed. Both self-pay and insured patients are welcome.

Frequently Asked Questions

How much does an emergency CT scan cost at Bellaire ER?

The cost of a CT scan depends on the body area scanned, whether contrast dye is used, and your insurance coverage. Bellaire ER welcomes both insured and self-pay patients, and our team can discuss pricing and payment options with you. Call (713) 660-0001 if you have questions about cost before your visit.

How long does it take to get CT scan results?

Because our CT scanner is on-site and read by a board-certified emergency physician, the images are read here rather than sent to an outside radiology group. This lets us diagnose the problem and begin treatment during the same visit.

Is a CT scan safe? Does it use radiation?

A CT scan uses X-ray radiation, and the dose is higher than a standard X-ray but is generally considered low-risk when the scan is medically necessary. Physicians order a CT only when the diagnostic benefit outweighs the small radiation risk. If you are or might be pregnant, tell the staff so they can choose the safest imaging approach.

What is the difference between a CT scan and an MRI or X-ray?

An X-ray is a quick, flat image best for bones and the chest. A CT scan combines many X-rays into detailed cross-sectional views and is excellent for finding bleeding, blood clots, and injuries fast, making it well-suited to emergencies. An MRI uses magnets instead of radiation and gives greater soft-tissue detail but takes longer, so the ER often uses CT when speed matters.

Do I need an appointment or a referral for a CT scan at Bellaire ER?

No. Bellaire ER is a 24/7 emergency room, so you do not need an appointment or a referral. If our emergency physician determines you need a CT scan, it is performed on-site right away as part of your emergency visit.

Sources & Further Reading

Medical information on this page is consistent with guidance from these trusted organizations:

People also ask

When should I go to the ER for ct scan?

Go to the ER for a CT scan when symptoms are severe, sudden, or from major trauma — such as stroke signs, a serious head injury, or intense abdominal pain. Routine or follow-up CT scans should be scheduled through your doctor or an outpatient imaging center instead.

Read full answer →