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Test Code LAB4193 SODIUM, URINE RANDOM

Specimen Type

Preferred Specimen: Transparent Red Top Tube
Alternative Specimen: Yellow Urine Tube, Sterile Container

Specimen Volume

10 mL

Minimum Volume

1 mL

Turnaround Time

STAT: 1 hour
Routine: 4 hrs

Test Schedule

Daily

Sample Stability

Room Temp: 45 days
Refrigerated: 45 days

Frozen: 1 year

Specimen Processing

Turbid urine specimens should be cleard by centrifugation prior to analysis.

Method

Indirect ISE (Ion Selectrive Electrode)

Reference Ranges

Sodium, Urine, Random mmol/L No normals established

Critical Values: None

Measurement Range: 20-400 mmol/L

Synonyms

Na, Urine, Random

Test Components

Sodium, Urine, mmol/L.

CPT Codes

84300

Specimen Rejection

Specimens contaminated with fecal material or meconium will be rejected.