Test Code 62871416 Sodium Level Random Urine
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit the following specimen:
Specimen Type: Urine, random
Container/Tube (preferred): UYT
Specimen Volume: 10 mL
Collection Instructions: No preservative
Also Acceptable: Plastic urine container
Specimen Transport Temperature
Ambient
Methodology
Ion-Selective Electrode (ISE)
Reference Range
Interpretive Guidelines: Sodium Random Urine
Sodium excretion in a random specimen is highly variable and must be correlated with the patient's diet and state of hydration. Interpretation requires clinical correlation. Significant diurnal variation (output lower at night) can exist. Results may be useful in conjunction with other tests.
There are no established reference ranges for Random Urine Sodium.
Day(s) Test Set up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: <1 hr
Routine: < 4 hrs
Aliases
None
CPT Code
84300