Test Code LAB53 Calcium, Total - Serum or Plasma
Useful For
Calcium levels have important effects on blood clotting, nerve transmission and muscle contraction. Calcium
measurements are used in the diagnosis and treatment of parathyroid disease, bone diseases, chronic renal disease and tetany.
Performing Laboratory
Asante Rogue Regional Medical Center / Asante Three Rivers Medical Center / Asante Ashland Community Hospital / Asante White City Laboratory
Performing Department
Chemistry
Specimen Required
(submit one of the following tube types)
Yellow (Gold) top tube (SST)- Outpatient clients MUST draw SST
Lithium Heparin Green top tube
Required volume 0.5 ml
Outpatient clients MUST draw SST
Specimen Minimum Volume
0.5 ml Whole Blood
Neonatal minimum volume: 0.4 mL whole blood
Specimen Stability
Centrifuge and refrigerate within 2 hours of collection
Spun SST is stable for 48 hours at 2° to 8° C
Serum stable 48 hours if aliquoted and refrigerated at 2° to 8° C
Reject Due To
- Hemolysis
- Quantity not sufficient (QNS)
- Lack of Two Patient Identifiers:
- 1-Patient's First & Last name
- 2-Patient's Date of Birth
Day(s) Performed
Monday through Sunday
Turnaround time:
Routine – 4 hour after receipt of specimen in lab
STAT - 1 hour after receipt of specimen in lab
Method Name
Ion Selective Electrode
CPT Code Information
82310 - Calcium; total
Billing Code
2050193