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Labcorp Oklahoma, Inc.
Test Directory


VDRL (Treponema pallidum) CSF Screen

Order Name CSF VDRL
Test Number: 3703925
Revision Date 09/11/2023
Test Name Methodology LOINC Code
VDRL (Treponema pallidum) CSF Screen
Direct Agglutination 31146-4 
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1.0 mL (0.2 mL) CSF (Cerebrospinal Fluid) Sterile Screwtop Container Refrigerated
Instructions Notes: 0.2 mL (Note: This volume Does NOT allow for repeat testing).
Specimen Type: Sterile tube
Specimen Storage: Refrigerate
Specimen Stability: Ambient: 4 Hours, Refrigerated : 5 Days, Frozen: 14 Days
Expected TAT 1-4 Days  
Clinical Use When the specimen is free of blood and other contaminants, a positive VDRL result on CSF is consistent with neurosyphilis. 
Performing Labcorp Test Code 006445 
Notes Labcorp Test Code: 006445
CPT Code(s) 86592
Lab Section Reference Lab