Sodium, Timed Urine


Abbrev Code:UNAT   
Order Code:LAB445Order Name:Sodium Timed Urine
Methodology:Indirect ion selective electrode
CPT Codes: 84300 x1, 84300 x1, 81050 x1
Test Includes:Sodium urine mmol/L; sodium urine mmol/spec; duration in hours; volume in mL
Turnaround Time:Performed and reported 24 hours/day.
Associated Links:

Urine Collection Procedure, Roche Go Live Schedule



Collection Instructions

Specimen:Urine, timed collection (20 to 28 hours)
Optimal Volume:Submit entire collection; analysis requires 0.2 mL
Container:3 L plastic jug


Processing and Shipping

Specimen Processing:Mix collection well before aliquot is taken. Aliquot 5 mL, 0.2 mL minimum. Store in refrigerator.
Centrifuge specimens containing red cells or precipitate. Urine containing bladder fluid is acceptable. Enter coded comment IRRFL (urine contains bladder irrigation fluid).
Shipping Instructions:Ship at refrigerated temperature.
Stability:14 days at room temperature or refrigerated; indefinitely frozen.
Test Performed at or Referral Lab Chemistry  (Roche-Grand Itasca, Roche-Lakes, Roche-Northland, Roche-Range, Roche-Ridges, Roche-Southdale, Roche-St. John's, Roche-UMMC East, Roche-UMMC West)


Interpretive

Reference Range:Urine Chemistry Reference Ranges


Click HERE to Report test errors or omissions.
*If no email program is associated with this computer, please contact:
[email protected] for TestID: 3145"