Test ID: UNAR
CPT code: 84300
LOINC: 2955-3
Specimen Type: Random Urine
Frequency: Setup: Daily; TAT <24 hrs
Instructions: 0.5mL urine from random collection. Refrigerate
Text: Workup of volume depletion, acute renal failure, acute oliguria, and
differential diagnosis of hyponatremia.
Methodology: ISE