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MAGNESIUM,URINE

Test Name  MAGNESIUM,URINE 
Mnemonic  MGU 
Lab Order Code   
CPT   83735 
Department  Main Lab 
Container  24-hour Urine Container or Urine Collection cup (for random) 
Alternative Container   
Handling  Available as random or 24-hr specimen For random specimen: Submit 10 ml urine For 24-hr specimen: Collect in 24-hr urine container with 25 l 6N HCl added as preservative. Patient collection instrucitns available n the Laboratory. Specimen must be stored refrigerated during collection period. Submit entire volume to the Laboratory for testing. 
Preferred Volume   
Minimum Volume   
Stability   
Reject Criteria   
Component   
Methodology  Methodology: Spectrophotometry 
Units   
Reference Range    
Neonate Reference Range   
Required Information   
Performed   
Reported   Routine 4 hrs 
Note  For 24-hr collection:25 ml 6N HCl added prior to collection. Final pH <2.0. 
LOINC    
Cross References   
Referred Lab   
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