| Test Code:RUSO | Specimen Collection:Urine |
| Component: Sodium, Urine
Random
| Method: ISE
|
| Collection Notes:Collect urine specimen in a clean, leakproof container. Do not use preservatives. Store refrigerated during collection. |
| Clinical Utility:Sodium excretion is affected by diurnal variation as well as by dietary intake. |
| CPT Code:84300 | Testing Location:AML |
|