Test Code BF34 Lytes (Na, K, Cl) - Urine 24HR
Synonym
- ULYT
Profile Information
Reporting Name | Available Separately | Always Reported |
---|---|---|
Urine Sodium | Yes | Yes |
Urine Sodium 24 HR | Yes | Yes |
Urine Potassium | Yes | Yes |
Urine Potassium 24 HR | Yes | Yes |
Urine Chloride | Yes | Yes |
Urine Chloride 24 HR | Yes | Yes |
Specimen Required
Preferred Container/Tube: 24 Hour Urine Container
Acceptable Container/Tube: 24 Hour Urine Container
Specimen Volume: 3 mL
Specimen Minimum Volume: 2 mL
Specimen Stability Information
Ambient: 2 hours
Specimen Collection Information
For timed urines keep specimen in refrigerator during collection and for storage.
Rejection Due To
- Unacceptable container type
- Sample received past listed stability
Reference Values
Urine Sodium 24 HR
40-220 mmol/24 hrs
Urine Potassium 24 HR
25-125 mmol/24 hrs
Urine Chloride 24 HR
110-250 mmol/24 hrs
Method Description
NA/K/CL
Indirect ion-selective electrode
Performing Lab
Clinical Lab UH
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 day
Reporting Name
24 Hour Urine Lytes (Na, K, Cl)
CPT Code Information
84300
84133
82436
81050
LOINC Code Information
21525-1
21476-7
21194-6