Spinal Cord Biopsy (with Guided Imaging) – Tissue Analysis
This test involves a surgical procedure where a small sample of spinal cord tissue is collected under imaging guidance for detailed examination. It helps diagnose conditions affecting the spinal cord, such as tumors, infections, or inflammatory diseases.
["A spinal cord biopsy may be needed if other tests or symptoms suggest a serious spinal issue requiring direct tissue analysis."]
Key facts at a glance
- LOINC
- 88316-5
- Short code
- CT Guided Spinal cord Bx
- Synonyms
- CT Guided Spinal cord Bx
- Category
- chemistry
- 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 a Spinal Cord Biopsy?
A spinal cord biopsy is a surgical procedure where a small piece of spinal cord tissue is removed through a small incision. This tissue is then sent to a lab for microscopic examination to identify abnormalities like tumors, infections, or autoimmune responses. The procedure is guided by imaging (such as CT or MRI) to ensure precision and minimize risk.
Why Might You Need This Test?
You may require this test if you have unexplained symptoms like persistent back pain, weakness, numbness, or loss of bladder/bowel control. It could also be needed if imaging studies (like MRI) show suspicious lesions or if other tests (such as bloodwork or spinal fluid analysis) suggest a spinal condition that needs confirmation.
Preparation for the Procedure
Before the biopsy, your healthcare provider will discuss risks, benefits, and alternatives. You may need to stop certain medications (like blood thinners) and prepare by fasting or adjusting your diet. Follow all pre-procedure instructions carefully to ensure safety.
What Happens During the Procedure?
The procedure is typically performed under general anesthesia. A needle or small incision is made under imaging guidance to collect tissue from the spinal cord. The area is carefully monitored for bleeding or complications. Recovery usually involves rest and monitoring for a short period.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Frequently asked questions
How does this test help doctors?
What are the risks of this procedure?
How long does it take to get results?
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