Test Details
Mnemonic
VARM
Ordering Code
3017400
CPT-4 Code(s)
86787
Specimen Information
Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.
Alternate Specimen
Serum: Red top
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated
Rejection Criteria
Grossly hemolyzed or lipemic specimens, plasma
Stability
Room temperature: 8 hours
Refrigerated: 48 hours
Frozen: Undetermined
Refrigerated: 48 hours
Frozen: Undetermined
Methodology
Enzyme Linked Immunoassay
Reference Range
Negative: ≤0.9 Index
Equivocal: 0.91 - 1.09 Index
Positive: ≥1.10 Index
Equivocal: 0.91 - 1.09 Index
Positive: ≥1.10 Index
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
Yes