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Calcium
Test CodeLAB53
CPT Codes
82310
Instructions
Routine venipuncture. 1 4.5ml Light green top (heparin) tube or 1 5ml Red/gold top serum separator tube
Specimen Stability
Refrigerate, stable 48 hours; stable 8 hours at room temperature; stable >48 hours if frozen.
Methodology
Arsenazo III Dye
Setup Schedule
Daily/STAT
Report Available
"Within 24 hours
STAT: within 1 hour"
STAT: within 1 hour"
Reference Range
8.4-10.2 mg/dL
Clinical Significance
Calcium measurements are used in the diagnosis and treatment of parathyroid disease, a variety of bone diseases, chronic renal diseases, and tetany.