Details
Back to Test DirectoryCPT Code
84300
Specimen Type
Urine
Container Type
Sterile Specimen Container
Stability
Room Temperature: 45 days; 2-8°C, 45 days; -20°C, 1 year
Handling Instructions
Collect in Sterile Specimen Container, No Preservatives
Clinical Notes
The sodium content in the urine is a balance between dietary sodium (intake) and the renal excretion of sodium. Urine sodium levels are typically tested in patients who have abnormal blood sodium levels to help distinguish the cause, or to diagnose/monitor renal function/disease.
Performing Lab
Principle Laboratory - Dallas
6210 N Belt Line Rd
#170
Irving, TX 75063
Principle Laboratory - Houston
16840 Buccaneer Ln
Suite 281
Houston, TX 77058
6210 N Belt Line Rd
#170
Irving, TX 75063
Principle Laboratory - Houston
16840 Buccaneer Ln
Suite 281
Houston, TX 77058