Sodium, 24 Hr Urine

Test Name Sodium, 24 Hr Urine
Test Code 574
CPT Code(s) 84300
Preferred Requirement(s) 10 (1mL) mL aliquot of 24 Hr Urine Container
Transport Temperature A= 2 Week, R= 2 Week, F= 1 Month
Methodology Ion Selective Electrode (ISE)
Days Performed Mon-Fri
Special Instructions Record 24 hr volume on urine container. DO NOT include first morning specimen. Refrigerate after collection.
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