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Labcorp Oklahoma, Inc.
Test Directory


Index:

Calcium Urine Random

Order Name CALC R U
Test Number: 3002250
Revision Date 04/30/2021
Test Name Methodology LOINC Code
Calcium Urine Random
Arsenazo 17862-4 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Urine, Random Sterile Urine container Refrigerated
Instructions Random urine specimen.
No preservative. Keep refrigerated. 2 - 25 ml of 6 N HCL or 3 - 10 ml of boric acid are acceptable preservatives if collecting with another test.
Stability: Ambient 2 days, Refrigerated 4 days, Frozen 3 weeks.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1-2 days  
Clinical Use Useful for identification of abnormal physiologic states causing excess or suppressed excretion of calcium, such as hyperparathyroidism, vitamin D abnormality, diseases that destroy bone, prostate cancer and drug treatment such as thiazide therapy. 
CPT Code(s) 82310
Lab Section Chemistry