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Albumin, Random Urine without Creatinine
Test Code17674
CPT Codes
82043
Preferred Specimen
5 mL of an unpreserved random urine, submitted in a plastic, leak-proof container
Minimum Volume
2 mL
Instructions
Do not use preservatives. Mix well, if aliquotting.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 1 year
Refrigerated: 14 days
Frozen: 1 year
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Acid preserved urine
Methodology
Turbidometric
Setup Schedule
Set up: Daily; Report available: Next day
Reference Range
Not established
Clinical Significance
Albumin excreted in the urine (Microalbumin) is a sensitive marker of nephropathy. It is used to screen for early renal disease in diabetic patients.