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Silcon, Serum/Plasma
MessageFor Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.
Test Code
SILCON
Alias/See Also
NMS Code 4190SP
CPT Codes
84285
Preferred Specimen
2 mL Serum from a no additive Trace Metal Free Royal Blue top
OR
2mL Plasma from a Trace Metal Free K2EDTA Royal Blue Top tube
OR
2mL Plasma from a Trace Metal Free K2EDTA Royal Blue Top tube
Minimum Volume
0.7 mL
Instructions
Serum: Collect sample in Royal Blue top tube (Trace metal-free; No additive)
Plasma: Collect sample in Royal Blue top tube (Trace metal-free; K2EDTA).
Centrifuge and separate Serum or Plasma into an acid washed plastic screw capped vial
Plasma: Collect sample in Royal Blue top tube (Trace metal-free; K2EDTA).
Centrifuge and separate Serum or Plasma into an acid washed plastic screw capped vial
Transport Container
Plastic container (Acid washed or Trace metal-free)
Transport Temperature
Refrigerated
Specimen Stability
Room Temperature: 14 Days
Refrigerated: 21 Days
Frozen: 14 Days
Refrigerated: 21 Days
Frozen: 14 Days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Glass container. Gel separation tube (SST or PST).
Methodology
Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES)
Report Available
7 days
Clinical Significance
Exposure Monitoring/Investigation; This test assesses the presence of Silicon and does NOT measure Silica or Silicone. Silica is silicon dioxide (SiO2), which is found in quartz and sand. Silicones are inert synthetic organosilicon compounds used in adhesives, sealants, lubricants, medical applications, insulation and cooking utensils
Performing Laboratory
NMS LABORATORIES
3701 WELSH ROAD
WILLOW GROVE, PA 19090-2910
Last Updated: August 5, 2022