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Jan 30, 2018

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100

UWHC,UWMF,

Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry

Calcium

Calcium (CA) Chemistry Lab Test

Name: Calcium

Test Name: Calcium

Health Link Test Code: CA

LIS Test Code: CA

CPT Code(s): 82310

Included In: Basic Metabolic Panel, Comprehensive Metabolic Panel

Methodology: Arsenazo III

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Blood

Collection Container: Green cap with yellow ring (PST)

Also Acceptable: Green top, Red cap with yellow ring (SST), Red top

Collection Volume: 1 mL

Pediatric Collection Volume: 0.4 mL

Stability Ambient:

7 days

Stability Refridgerated:

3 weeks

Stability Frozen:

8 months

Sample Analyzed: Plasma or serum

Testing Volume: 0.5 mL

Pediatric Testing Volume: 0.2 mL

Specimen Processing:

Centrifuge. If a complete barrier has not formed, transfer cell-free plasma/serum to plastic vial. Refrigerate.

Specimen Transport:

Transport specimen to the laboratory. Transport with coolant pack if coming from clinic location.

Interpretation:

 

0 days and up: 8.4-10.2 mg/dL

Interpretation Type: Reference Interval

Critical Calls: yes