Test Details
Mnemonic
RUBM
Ordering Code
3000285
CPT-4 Code(s)
86762
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, lipemic or icteric specimens, plasma
Stability
Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 14 days
Refrigerated: 7 days
Frozen: 14 days
Methodology
Chemiluminescent Immunoassay
Reference Range
Negative: <20 AU/mL
Equivocal: 20.0 - 24.9 AU/mL
Positive: ≥25.0 AU/mL
Equivocal: 20.0 - 24.9 AU/mL
Positive: ≥25.0 AU/mL
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
Yes