Sodium, 24 hour Urine UNA
| Method(s) | Ion Selective Electrode |
|---|---|
| Specimen Required | |
| Collect | 24 hour urine collection. |
| Transport | All of 24 hour urine at 2-8ºC. |
| Remarks | Obtain 24 hour urine container from laboratory. Keep refrigerated during collection. |
| Stability | Refrigerated: 7 days; Frozen: 30 days |
| Schedule | Daily-24 hours per day |
| Billing Code | 1010185 |
| CPTCode | 84300 |
| Notes | 24 hour urine collection container (no preservative) can be obtained from the laboratory. |
| Preferred Specimen Collection Device(s) | |
| Reference Interval | |
|
40-220 mmol/24hr |
|
