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CT Cervical Spine, Reconstructed Images, With and Without Contrast

Published: August 9, 2026Updated: August 16, 2026

A CT scan creates detailed images of the neck and cervical spine, sometimes before and after IV contrast, to evaluate bones, discs, and surrounding tissues.

Quick summary

["This scan uses X-rays and computer reconstruction to evaluate the cervical spine and may include IV contrast for better assessment of certain tissues."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
79079-0
Short code
CT C-spine by reconstr WO contr
Synonyms
CT C-spine by reconstr WO contr
Category
liver
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ct
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What is this test?

A cervical spine CT scan uses X-rays and computer processing to create detailed cross-sectional and reconstructed images of the seven neck vertebrae and nearby structures. Depending on the order, images may be taken before and after an intravenous (IV) contrast dye is given.

Why might I need this test?

Your clinician may order this test to evaluate neck pain or injury, including possible fractures. It can also help assess spinal alignment, disc disease, narrowing of the spinal canal, bone changes, infections, or masses affecting the neck and spinal cord.

How is the test performed?

You will lie on a CT table while an X-ray machine rotates around your neck. If contrast is included, an IV line may be placed in your arm and the scan will be repeated after the dye is delivered. The scan usually takes a relatively short time, and a radiologist reviews the images.

How do I prepare for the test?

Tell the imaging staff if you have ever had a serious reaction to contrast, are pregnant or may be pregnant, or have kidney problems. Follow the facility's instructions about eating, drinking, and taking medicines, and bring any relevant imaging records or allergy information.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Abnormal findings may include fractures, degenerative changes, herniated discs, spinal narrowing, infection, or a mass. Some findings may be unrelated to the main reason for the scan, so results must be interpreted by your clinician in the context of your symptoms, examination, and other tests.

Short name

CT cervical spine

Frequently asked questions

Is a CT cervical spine scan the same as a standard X-ray?
No. A CT scan uses multiple X-ray measurements and computer reconstruction to create more detailed cross-sectional images, especially of complex bone and soft-tissue structures.
Why might contrast be used?
IV contrast may help highlight blood vessels and certain tissues, which can be useful when evaluating inflammation, infection, or a mass. Not every cervical spine CT requires contrast.
Will I need to stay in the imaging center afterward?
Most scans do not require an overnight stay. If contrast was used, you may be observed briefly, especially if you have kidney problems or a history of contrast reactions.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy