Test Details
Mnemonic
CER
Ordering Code
3006115
CPT-4 Code(s)
82390
Specimen Information
Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells and send 1.0 mL serum refrigerated in a screw capped plastic vial.
Alternate Specimen
Plasma: Lavender EDTA, green sodium or lithium heparin
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated
Stability
Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 3 months
Refrigerated: 7 days
Frozen: 3 months
Methodology
Nephelometry
Reference Range
20 - 60 mg/dL
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
Yes