Sodium, Random Urine with Creatinine

Test Code
8514


CPT Codes
82570, 84300

Preferred Specimen
10 mL of an unpreserved random urine collected in a plastic leak-proof container


Minimum Volume
2 mL


Other Acceptable Specimens
Random urine submitted in a UA Urinalysis Transport Tube (yellow-top, blue fill line preservative tube)


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 28 days


Methodology
Ion Selective Electrode (ISE)

Setup Schedule
Monday-Sunday Morning
Report available: 2 Days


Reference Range
See Laboratory Report


Clinical Significance
Decreased levels are seen in congestive heart failure, excessive sweating, diarrhea, pyloric obstruction, malabsorption, and primary aldosteronism. Increased levels may be due to increased salt intake, failure of the adrenal glands, diabetic acidosis, salt losing renal disease, and water deficient dehydration.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.