Medically reviewed by Prof. Dr. Aamer Nadeem Chaudhary, M.B.B.S., D.M.R.D., F.C.P.S. (Diagnostic Radiology), Consultant, Al-Nasar Lab & Diagnostic Centre. Updated September 2026.
Quick answer: A cervical spine MRI images the seven neck vertebrae, the discs between them, the spinal cord and the nerve roots. It is the best test for a slipped disc in the neck, nerve compression and spinal cord problems. It takes roughly 20 to 30 minutes, uses no radiation, and most studies need no injection. Most simple neck pain does not need an MRI at all.
Book a cervical spine MRI: call 0300 0341944. MRI is performed at our main Johar Town campus.
What does a cervical spine MRI show?
| Finding | What it means |
|---|---|
| Disc bulge or herniation | Disc material pressing on a nerve root or the cord, the usual cause of pain radiating into the arm |
| Foraminal narrowing | The exit channel for a nerve is tight, producing pain, tingling or weakness in a specific arm distribution |
| Canal stenosis | Narrowing of the central canal, which can compress the spinal cord itself |
| Cord signal change | Myelomalacia, meaning the cord has been injured by pressure. An important finding that often changes management |
| Degenerative changes | Disc dehydration, osteophytes and facet arthritis, common with age |
| Ligament and soft tissue injury | After whiplash or trauma |
| Infection or tumour | Uncommon but critical to exclude in the right clinical setting |
| Inflammatory disease | Demyelination in the cord, and changes seen in rheumatoid arthritis at the top of the neck |
What is cervical radiculopathy?
This is the technical name for the most common reason a cervical MRI is ordered, and the pattern is distinctive.
Pain begins in the neck but travels down the shoulder into the arm, often reaching specific fingers. It is frequently accompanied by tingling, numbness or weakness, and it typically follows the territory of one nerve root rather than the whole arm.
The clue that points to a nerve rather than a muscle is that the arm symptoms dominate. Someone whose neck is stiff and sore has a neck problem. Someone whose neck aches mildly but whose thumb is numb and whose grip is weakening has a nerve problem, and that is what MRI is for.
Which symptoms need urgent imaging?
Most neck pain is mechanical and settles. A small number of presentations are different, and these should not wait:
- Clumsiness of the hands, dropping objects, or difficulty with buttons and writing
- Unsteadiness when walking, or a sense that the legs are not obeying properly
- Weakness in both arms or in the legs
- Any bladder or bowel disturbance
- Neck pain after significant trauma
- Pain with fever, or in someone with a history of cancer
- Severe unrelenting night pain, or unexplained weight loss
The first four suggest the spinal cord itself is being compressed rather than a single nerve root, which is a different and more serious situation.
Why is MRI better than CT or X-ray here?
An X-ray shows the bones. It reveals alignment, fractures and degenerative spurs, and it is a reasonable first test after trauma. It cannot show a disc, a nerve or the spinal cord.
CT shows bone in far greater detail and is the better test for a complex fracture. It sees soft tissue poorly.
MRI is the only test that shows the disc, the nerve roots and the cord clearly, and the only one that can show whether the cord has actually been damaged. Since those are precisely the questions that determine treatment, MRI is the standard test for radiculopathy and myelopathy.
Our guide on MRI or CT covers the wider comparison, and MRI for back pain and slipped disc deals with the lower spine.
An important caution about MRI findings
Worth knowing before you read your report.
Degenerative changes in the neck are extremely common in people with no symptoms at all, and they increase steadily with age. Disc bulges, dehydrated discs and mild narrowing are found routinely in healthy people who have never had neck pain.
This means an MRI report full of impressive sounding terms does not automatically explain your symptoms. What matters is whether the imaging finding matches the clinical picture: does the compressed nerve correspond to the arm and fingers that are actually affected?
This is why surgeons will not operate on a scan alone. The scan has to fit the patient in front of them. Read your report with your doctor rather than in isolation, because most findings sound worse than they are.
What happens during the scan?
You lie on your back on the scanner table. A coil is placed around the neck, and because the neck is near the top of the body, your head will be inside the scanner for this examination, unlike a knee or foot study.
If enclosed spaces trouble you, say so when booking. Practical measures help a great deal: a mirror arrangement, a cloth over the eyes, a relative in the room, and clear explanation of how long each sequence lasts. Our open MRI compared with closed MRI guide covers the options.
The scanner is loud, and ear protection is provided. You must stay still, because even small movements of the neck blur the fine detail around the nerve roots. Each sequence runs a few minutes, and you can speak to the technologist between them.
Total time is usually 20 to 30 minutes.
Do you need contrast?
Usually not. A standard cervical spine MRI for disc disease and nerve compression is performed without any injection.
Contrast is added when infection or a tumour is suspected, when inflammatory cord disease is being assessed, or when you have had previous spine surgery. That last one matters, because contrast is what distinguishes recurrent disc material from post surgical scar tissue, and the treatment for each is completely different.
Safety and preparation
- No fasting is needed, and you can take your usual medicines
- Tell the team about a pacemaker, defibrillator, cochlear implant, neurostimulator or aneurysm clip, and about any metal fragment in the eye
- Most modern spinal implants, plates and screws are MRI safe. Bring your implant card if you have one
- Wear clothing without metal, remove jewellery and hairpins
- Bring previous MRI scans, X-rays and reports. Comparison over time is often the most useful part of the report
- Bring your referral letter, as it tells the radiologist which nerve level to focus on
Cervical MRI at Al-Nasar Lab
Al-Nasar Lab & Diagnostic Centre has served Lahore since 1996 and holds ISO 15189:2022 accreditation from the Pakistan National Accreditation Council. MRI at our Johar Town campus is reported by consultant radiologists, with images made available for your neurosurgeon or orthopaedic surgeon.
Related reading: is MRI safe and what to expect.
Contact us to book or find your nearest location.
Frequently Asked Questions
How long does a cervical spine MRI take?
Usually 20 to 30 minutes, longer if contrast is required or additional sequences are needed.
Does my head go inside the scanner?
Yes, for a neck study the head is inside the bore. Tell the team beforehand if enclosed spaces trouble you, as several practical measures help.
Do I need an MRI for ordinary neck pain?
Usually not. Most neck pain is mechanical and settles with time and physiotherapy. Imaging is indicated when there is arm pain, numbness, weakness, or any sign of cord involvement.
Can an MRI show a pinched nerve?
Yes. It shows the disc, the nerve root and the channel the nerve passes through, so it can demonstrate exactly where and how a nerve is being compressed.
My report mentions disc bulges. Is that serious?
Not on its own. Disc bulges and degenerative changes are common in people without symptoms. What matters is whether the finding matches your symptoms, which is a conversation for you and your doctor.
This article is for general information and is not a substitute for medical advice. Please discuss your results with a qualified doctor.
