UR Sodium Lvl (SSU)

Department: Chemistry
Test Synonym(s): LAB444, SSU, Sodium Urine Spot, Urine Sodium Level
CPT Codes: 84300
Methodology: Ion-selective electrode diluted (Indirect)
Reference Range: Reference interval not established
Tube Type: Urine Clear Top
Specimen: Random urine collection
Alternate Specimen: None
Volume: 5 mL urine
Minimum Volume: 1 urine clear top
Stability: Room temperature: 45 days; Refrigerated: 45 days; Frozen: 1 year
Reasons for Rejection: Improper collection, QNS
Days Performed: Daily
Times Performed: Continuous

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