Test Code LAB29 Lithium
Department
CHEMISTRY
Collection Requirements
Draw 8-12 hours post dose.
Primary Collection Container
Gold (SST)
Alternate Collection Container
Yellow Microtainer SST
Transport
Serum refrigerated
Preferred Transport Temperature
Refrigerated
Processing
Centrifuge and refrigerate.
Seperate from cells within 4 hours.
If over 8 hours; seperate from gel.
Stability
Refrigerated: 7 days
Frozen: 6 months
Minimum Testing Volume
0.5 mL
Reference Range
0.6-1.2 mmol/L
Critical High =/> 1.5 mmol/L
Methodology
Roche c503 Colorimetric assay.
Performed
Sunday – Saturday
Reported
As completed
CPT Codes
80178
Unacceptable Conditions
Gross hemolysis.