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CALCIUM,URINE

Test Name  CALCIUM,URINE  
Mnemonic  CA24 
Lab Order Code   
CPT   82340 
Department  Main Lab 
Container  See Handling Instructions 
Alternative Container   
Handling  Collect in 24-hr urine container supplied by the Laboratory containing 10 ml 6N HCl. Patient collection instructions available in the Laboratory. Specimen must be stored refrigerated during collection time. Submit entire volume to the Laboratory for testing.  
Preferred Volume  10 ml aliquot of well mixed 24 hr urine 
Minimum Volume  1.0 ml 
Stability  4 days refrigerated; 3 weeks frozen 
Reject Criteria   
Component   
Methodology  Spectrophotometry 
Units  mg/24hr 
Reference Range   100-300 mg/24hr 
Neonate Reference Range   
Required Information   
Performed  Daily 
Reported    
Note   
LOINC    
Cross References   
Referred Lab   
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