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HelpTest Code UMALCR Microalbumin/Creatinine Ratio, Urine
Additional Codes
| EPIC | LAB4144 |
Purpose
Measurement of albumin in urine aids in the diagnosis of kidney dysfunction, and is recommended by the American Diabetes Association to screen for microalbuminuria.
Source: Beckman Coulter Unicel, MA IFU. REF #475100 12/23/15
Methodology
Roche Cobas c503
Sample Type
- Urine, random
Centrifuge: Yes
Specimen Minimum Volume
0.5 mL
Specimen Stability
| Temperature | Time |
|---|---|
| Ambient (20-25°C) | 2 days |
| Refrigerated (4-8°C) (store) | 6 days |
| Frozen (-20°C) | 6 months* |
*Freeze only once!
Reference Ranges
| Normal Range | |
|---|---|
| Microalbumin, Random Ur | <1.9 mg/dL |
| Creatinine, Random Ur | 28 - 259 mg/dL |
| MA/Cret. Ratio | 0 - 29 mg/g |
Rejection Criteria
| Hemolysis | Index >400 |
|---|---|
| Icterus | Index >5 |
| Lipemia | Index >800, ultracentrifuge |
Availability
| Performed | STAT |
|---|---|
| 24/7 | Yes |
Performing Laboratory
MultiCare Yakima Memorial Hospital Laboratory
Lab Department
Chemistry
CPT Code
82570
82043
LOINC
34535-5 Microalbumin/Creatinine ratio panel (U)