Sodium, Urine Timed
Test Mnemonic
UNATD
CPT Codes
- 84300 - QTY (1)
LOINC ®
35678-2
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 5 mL | Urine, timed (well-mixed) | Clean container | Refrigerate during collection. | Refrigerated |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 1 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 14 days |
| Refrigerated | 14 days |
| Frozen | stable |
Days Performed
Mon - Fri
Turnaround Time
8 hours
Methodology
| Name | Description |
|---|---|
| Ion Selective Electrode (ISE) |
Reference Range
| Sodium, Uirne Timed | |||||
|---|---|---|---|---|---|
| Sex | Age From | Age To | Type | Range | Range Unit |
| Normal | 2 - 9 | mmol/hr |
Special Info
Indicate total volume and hours of collection on requisition.
Clinical Info
Evaluation of aldosterone status, electrolyte balance, renal function