Cva10abmsmtcsf
This test detects antibodies against Coxsackievirus A10 in the cerebrospinal fluid to help diagnose viral infections affecting the brain and spinal cord.
{"The test looks for immune response to Coxsackievirus A10 in cerebrospinal fluid","It helps diagnose viral meningitis or encephalitis caused by this specific virus","A sample of cerebrospinal fluid is collected via lumbar puncture (spinal tap)","Positive results indicate the nervous system is infected with this virus","Treatment is supportive; most patients recover fully with time"}
Key facts at a glance
- LOINC
- 109458-0
- Short code
- COXA10 CSF
- Synonyms
- CV A10 Ab Msmt CSF
- Category
- cardiac
- Sample
- csf
- Container
- Sterile polypropylene or polystyrene tube for CSF collection. Use sterile, dry, leak-proof container. Avoid using containers with preservatives or additives.
- Units
- N/A
- Ref low
- 0
- Ref high
- 1
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- ≥ 0 years
- Method
- Enzyme-linked immunosorbent assay (ELISA) or immunofluorescence assay (IFA) for detection of Coxsackievirus A10-specific IgM and IgG antibodies
- CPT
- 86658
- SNOMED
- 122442009
- Specimen volume
- Minimum 0.5 mL, preferred 1-2 mL of clear, colorless CSF. Adequate volume allows for repeated testing if needed.
- Stability
- CSF should be transported to laboratory immediately after collection. If testing delayed, store at 2-8°C for up to 24-48 hours. For longer storage, freeze at -70°C or below. Avoid repeated freeze-thaw cycles.
- Hemolysis max
- 200
- TAT
- 48–168 hours
- Order
- routine
What is this test?
The Coxsackievirus A10 antibody test is a laboratory test that detects whether your body has produced specific antibodies against Coxsackievirus A10 in your cerebrospinal fluid (CSF). CSF is the clear fluid that surrounds and protects your brain and spinal cord. This test helps doctors determine if a viral infection is affecting your central nervous system.
Why is this test performed?
Your doctor may order this test if you have symptoms of meningitis or encephalitis, such as severe headache, fever, stiff neck, confusion, or seizures. Coxsackievirus A10 is part of the enterovirus family and can sometimes infect the brain and spinal cord, leading to these serious conditions. This test helps identify the specific cause of your symptoms so you can receive appropriate care.
How is the sample collected?
The sample is collected through a procedure called a lumbar puncture, also known as a spinal tap. During this procedure, a healthcare provider inserts a thin needle into the lower back to withdraw a small amount of cerebrospinal fluid. The area is numbed with local anesthetic to minimize discomfort. The fluid is then sent to a laboratory for testing.
What do the results mean?
A positive result means that antibodies against Coxsackievirus A10 were detected in your cerebrospinal fluid, indicating that you have or recently had an infection with this virus affecting your central nervous system. A negative result suggests that your symptoms are likely caused by something other than Coxsackievirus A10. Your doctor will interpret these results together with your symptoms and other test findings.
Reference range
Negative or not detected. Reference range may be reported as <1:8 (if titer-based) or as a numeric index with cutoff. Positive results indicate intrathecal production of Coxsackievirus A10 antibodies suggesting recent or current infection.N/A
No specific patient preparation required. Lumbar puncture should be performed using standard aseptic technique. Inform patient of procedure risks including headache, bleeding, or infection. Obtain informed consent.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Frequently asked questions
Is this test painful?
How long does it take to get results?
Is this infection contagious?
How is this infection treated?
Why is the category listed as 'cardiac'?
Sources
- 1CDC - EnterovirusesSource
- 2
- 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