Magnesium, Urine 24 Hour
Test Mnemonic
UMAGD
CPT Codes
- 83735 - QTY (1)
LOINC ®
24447-5
Performing Laboratory
Cleveland Clinic Laboratories
FDA Category
Laboratory Developed Test
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 10 mL | Urine, 24-hour (well-mixed) | Clean container | Refrigerate during collection. | Refrigerated |
Minimum Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 2 mL |
Stability
| Environmental Condition | Description |
|---|---|
| Refrigerated | 30 Days |
| Frozen | 30 Days |
| Ambient | 30 Days |
Days Performed
Wed
Turnaround Time
1 - 8 days
Methodology
| Name | Description |
|---|---|
| Inductively Coupled Plasma / Mass Spectrometry (ICP-MS) |
Reference Range
Special Info
Indicate total volume on requisition.
Clinical Info
Evaluate magnesium metabolism