| Test Name: |
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VDRL, CSF
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| Test Code(s): |
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CSVDRL / HCCSVDRL
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| CPT Code(s): |
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86592
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| Test Description: |
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Test Component: Qualitation of non-treponemal antibody in spinal fluid. Titers will be performed on reactive specimens.
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| Methodology: |
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Flocculation
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| Clinical Significance: |
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This test provides serologic evidence of neurologic exposure to syphilis. VDRL-CSF is the only standardized test for neurosyphilis.
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| Testing Site: |
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Testing will be sent to an approved reference laboratory.
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| Days Performed: |
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Tuesdays and Fridays
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| Turnaround Time: |
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Routine: 2 - 4 days.
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Specimen Requirements
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| Specimen: |
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Cerebrospinal fluid (CSF)
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| Collection Container: |
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Preferred: Numbered specimen tube from sterile disposable lumbar puncture tray
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| Sample Analyzed: |
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Cerebrospinal fluid (CSF) aliquot
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| Volume Required: |
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Preferred: 3 mL
Pediatrics: 1 mL
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| Specimen Transport: |
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Transport specimen to UWHC Core Laboratory (B4/220).
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Interpretation
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Expected Results:
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Non-reactive.
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| Test Limitations: |
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A negative result can occur in some neurosyphilis patients.
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