Test Details
Mnemonic
CHKGR
Ordering Code
3516160
CPT-4 Code(s)
86790 x 2, plus 86790 each titer, at additional cost
Specimen Information
Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells and send 0.5 mL serum refrigerated in a screw capped plastic vial.
Alternate Specimen
Serum: Red top
Minimum Volume
0.1 mL
Transport Temperature
Refrigerated
Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Methodology
Immunoassay
Reference Range
Negative
Performing Laboratory
Quest
New York DOH Approval Status
Yes