Spinal Radiograph (X-ray) with Lateral and Anterior-Posterior Views
This imaging test examines your spine using X-rays to check for alignment issues, fractures, or other abnormalities in the vertebrae.
["An X-ray helps doctors assess spinal health and identify potential problems affecting movement or pain."]
Key facts at a glance
- LOINC
- 99511-8
- Short code
- XR.slot radiography Spinal cord Views
- Synonyms
- XR.slot radiography Spinal cord Views
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- xr-slot-radiography
- 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 order a spinal X-ray to evaluate symptoms like back pain, numbness, weakness, or difficulty moving. It’s also used before surgeries, to diagnose conditions like spinal stenosis, herniated discs, or osteoporosis, or to monitor existing spinal issues over time.
What to Expect During the Procedure
You’ll lie on an X-ray table while the technician positions your spine for the images. You may need to hold your breath briefly during exposure. Wear a lead apron for protection. No special preparation is needed, but remove any metal objects (like jewelry) that could interfere with the images.
Common Uses and Findings
X-rays can reveal misalignments, broken bones, narrowing of the spinal canal, or changes in bone density. They’re often the first step in diagnosing spinal problems but may require additional imaging (like MRI) for a full assessment.
Preparation Tips
No fasting or special diet is required. If you’re pregnant, inform your doctor—X-rays may not be recommended during pregnancy unless absolutely necessary. Follow any specific instructions your healthcare provider gives you before the test.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Spinal X-ray
Frequently asked questions
How long will it take to get my results?
Can I get this test done at home?
What if I have severe back pain 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 16, 2026. · Read our editorial policy