Electrolytes, Urine
Ordering Recommendation
New York DOH Approval Status
Specimen Required
24-hour or random urine. Refrigerate during collection.
Do not adjust specimen pH. Transfer a 1 mL aliquot of urine from a well-mixed collection to an ARUP Standard Transport Tube. (Min: 0.5 mL) Record total volume and collection time interval on transport tube and test request form.
Refrigerated.
Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 months
Methodology
Quantitative Ion-Selective Electrode
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Test Number |
Components |
Reference Interval |
|||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sodium, Urine mmol/day - ULYTE | 51-286 mmol/day | ||||||||||||||||||||||
Potassium, Urine mmol/day - ULYTE | 25-125 mmol/day | ||||||||||||||||||||||
Chloride, Urine mmol/day - ULYTE | 140-250 mmol/day | ||||||||||||||||||||||
Creatinine, Urine - per 24h |
|
Interpretive Data
Per 24h calculations are provided to aid interpretation for collections with a duration of 24 hours and an average daily urine volume. For specimens with notable deviations in collection time or volume, ratios of analytes to a corresponding urine creatinine concentration may assist in result interpretation.
FDA
Note
Reference intervals are not established for random urines.
Hotline History
CPT Codes
82436; 84133; 84300
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0020207 | Creatinine, Urine - per volume | 2161-8 |
0020208 | Creatinine, Urine - per 24h | 2162-6 |
0020535 | Sodium, Urine mmol/L - ULYTE | 2955-3 |
0020536 | Sodium, Urine mmol/day - ULYTE | 2956-1 |
0020537 | Potassium, Urine mmol/L - ULYTE | 2828-2 |
0020538 | Potassium, Urine mmol/day - ULYTE | 2829-0 |
0020539 | Chloride, Urine mmol/L | 2078-4 |
0020540 | Chloride, Urine mmol/day - ULYTE | 2079-2 |
0097110 | Total Volume | 19153-6 |
0097111 | Hours Collected | 30211-7 |
Aliases
- Urine electrolytes