Syphilis VDRL (CSF) Print

WSLH Department: CDD - Communicable Disease Division
WSLH Test Code: SS02018
Day(s) Performed:

Test is run twice weekly (Tuesdays and Fridays)

Turn-around Time:

1-4 days

Recommended Uses:

Diagnosis of neurosyphilis. VDRL-CSF is the only standardized test for neurosyphilis. 

Pre-approval:

N

Contraindications:
Additional Tests Performed:
Preparation for Collection:
Specimen Requirements:

1-3 ml CSF. Store refrigerated at 2-8 °C. Patient specimen must be received within 5 days of collection.

Collection Instructions:
Collection Kit/Container:
Requisition Form:
Required Information:

Laboratory regulations require the following minimum information to be provided on the requisition form for a specimen to be accepted for testing: Patient name or unique identifier, date and time of collection, patient date of birth and sex, specimen type/site of collection, test request(s), clinician name and UPIN, and address for reporting results. Please be certain that name/identifier on the form matches that on the specimen label.

Rejection Criteria:

Specimens with traces of blood (red blood cells, pink or light red) are unsuitable for testing.

Specimen Handling:

Specimens must be stored refrigerated (2-8 °C) and transported with frozen cold packs.

Packaging Requirements:
Courier Information:

This test is not eligible for fee-exempt courier service.

Specimen Receiving Hours:

Monday-Friday 7:45 AM - 4:30 PM, Saturday 7:45 AM - 12:00 PM

Results Include:

Non-Reactive or Reactive. Quantitative titer for all positives.

Limitations:

A negative result can occur in some neurosyphilis patients.

Additional Tests Recommended:

The Syphilis Diagnostic Algorithm (SS02016) (serum only) is recommended for all suspected neurosyphilis cases.

Additional Comments:

Specimens should not contain particulate matter, this could interfere with the assay.

Methodology:

Microscopic Flocculation

Includes:

Quantitative VDRL test for nontreponemal (reagin) antibodies in spinal fluid; titer on reactives.

Regulatory Compliance:
CPT Code: 86593
Price: $35.00
Fee Exempt Eligible:

Yes, with DHS approval only, 608-267-9003

Billing and Revenue Office:

1-800-862-1065 arbill@slh.wisc.edu

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