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Before Your Scan

What to Ask Before Booking an MRI, CT, or Ultrasound

TO
Written by Taiwo Oluwayemisi, B.Sc Radiography
·
Medically reviewed by Olusegun Samuel Faith, M.Sc (Medical Imaging), MPH, PgDip (MRI)· Last reviewed 17 Apr 2026
What to Ask Before Booking an MRI, CT, or Ultrasound

Booking a scan can feel more administrative than medical. You call a center, ask for a price, choose a date, and hope the rest sorts itself out.

But imaging goes much more smoothly when you ask a few smart questions before confirming the appointment.

1. What exact scan has been requested?

This is the most important question.

Do not settle for "brain scan" or "abdominal scan" if the wording on your form is more specific. Details matter.

You may need to know:

  • The body part
  • Whether contrast is needed
  • Whether the exam is screening or diagnostic
  • Whether there are multiple phases or views

2. How should I prepare?

Preparation mistakes are one of the easiest ways to end up frustrated on scan day.

Ask whether you need to:

  • Fast
  • Drink water
  • Avoid certain medications
  • Arrive early
  • Bring old results

If your instructions are verbal, write them down immediately.

3. When and how will I get my report?

Some reports are available the same day. Others take several days. Some centers send them by email or WhatsApp, while others expect collection in person.

Knowing the report timeline helps you plan follow-up with your doctor instead of waiting in limbo.

4. What is included in the price?

Always confirm whether the quoted cost includes:

  • The scan itself
  • Contrast, if applicable
  • The written report
  • Films, CD, or online access

This protects you from misleadingly low quotes.

5. Is there anything about my medical history you need to know now?

This is especially important for MRI and contrast studies.

Mention it if you:

  • Have a pacemaker or metal implant
  • Have reacted to contrast before
  • Have kidney disease
  • Are pregnant or might be

Bringing this up early prevents last-minute cancellations or unsafe assumptions.

6. What happens if I am late, unwell, or unable to complete the scan?

This question is particularly useful if you are traveling, caring for a child, or worried about anxiety or claustrophobia.

Centers vary in how they handle delays and incomplete studies. It helps to know the policy before you are under pressure.

A practical mindset

Booking a scan is not just about finding a slot. It is about making sure the test, preparation, reporting, and follow-up all line up well enough to help you.

Good questions reduce bad surprises

You do not need to ask twenty things. Even four or five thoughtful questions can make the process calmer, cheaper, and more effective.

That is not overplanning. That is self-advocacy.

Radiology education only

RadFAQS explains radiology terms, scan preparation, and what patients commonly experience. It is not a diagnosis, treatment plan, or replacement for your referring doctor, radiologist, or care team. RadFAQS does not monitor this site for emergencies and cannot respond in real time. If symptoms are severe, worsening, or urgent, do not wait for a reply here — contact a healthcare professional or emergency service immediately.

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