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Test Code LAB53 Calcium, Serum

Collection:

Specimen: Blood 

Preferred: Lt Green w/ Gel - Li Hep

Acceptable: SST or Red Top

Specimen Volume: 5 mL; Minimum 0.5 mL

 

Pediatric Collection:

One Lt Green w/ Gel - Li Hep, SST, or Red Top microtainer filled to 500 uL.

Stability:

Separate plasma/serum from cells within 4 hours of collection.  Once serum/plasma is separated from cells:

 

Ambient: 8 Hours

Refrigerated (preferred): 1 Week

Frozen: 2 Weeks

Turnaround Time (TAT):

STAT: 1 HOUR

Routine: 4 HOURS

Test Availability:

Daily / 24 Hours / Available STAT

Performing Laboratory Section:

Chemistry / UMC MAIN LABORATORY

Reference Interval:

Age Range
 < 1 year 8.5 - 11.0 mg/dL
  1 year - < 19 years      9.2 - 10.5 mg/dL   
> 19 years 8.4 - 10.3 mg/dL