Computed Tomography (CT) with Contrast-Guided Neck Bony Structures
This test uses X-rays to create detailed images of your neck’s bones, including the vertebrae, jaw, and surrounding structures, often with contrast dye to highlight blood vessels or abnormalities.
["A CT scan helps diagnose bone fractures, infections, tumors, or other structural issues in your neck area."]
Key facts at a glance
- LOINC
- 24838-5
- Short code
- CT Guided Neck Bx
- Synonyms
- CT Guided Neck Bx
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Ref low
- 22
- Ref high
- 198
- Critical range
- — – 10000 N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- ct
- CPT
- 82553
- 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
Why This Test Is Done
Your doctor may recommend this test if you have symptoms like neck pain, swelling, numbness, or weakness that could indicate a bone injury, infection, or other condition. It’s also used before surgeries or treatments that require precise imaging of your neck’s anatomy.
How the Test Works
You’ll lie on a table that slides into a narrow, cylindrical machine. A computer-generated X-ray beam rotates around your neck, capturing multiple images. If contrast dye is used, a small needle may be inserted into a vein in your arm to inject it. The images are then combined into a detailed 3D view of your neck’s bones.
What to Expect During the Procedure
The procedure is quick, usually taking about 15–30 minutes. You may feel a slight pressure or vibration from the machine, but you’ll remain awake and alert. If contrast dye is used, you might experience a warm, flushing sensation. Avoid eating or drinking for a few hours before the test.
Preparation Tips
Follow your doctor’s instructions carefully. If contrast dye is involved, inform them if you have kidney issues or allergies. Wear comfortable clothing without metal fasteners, as some machines use magnets. If you’re pregnant or breastfeeding, let your doctor know.
Reference range
Adult males: 22-198 U/L; Females: 22-198 U/LN/A
No special preparation required. Inform provider of any chest pain or symptoms.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
CT Neck Bony Imaging
Frequently asked questions
How long does a CT scan take?
Is contrast dye painful?
Can I eat or drink before the test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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 17, 2026. · Read our editorial policy