Test Code MCALR Urine Microalbumin Random, LAB2109
Performing Laboratory
St. Luke's Hospital Cedar Rapids
Specimen Requirements
Container/Tube:
Preferred: Random Urine Collection
Specimen Volume: A minimum volume of 80 µL plus a dead volume
Stability: Specimens may be stored at 2-8° C for up to 1 month, 7 days at 20-25 ⁰C, or 6 months at -20 ⁰C.
Collection Instructions: Samples should not be collected after exertion, in the presence
of urinary tract infection, during acute illness, immediately after surgery, or after
an acute fluid load. Specimens should be collected without preservatives. Specimens
visibly contaminated with blood are not suitable for analysis of albumin concentration.
Reference Values
<30 mg/L
Day(s) Test Set Up
Monday through Sunday
Useful For
Measurements of albumin in urine are used as an aid in monitoring the development of incipient diabetic nephropathy and for the diagnosis and treatment of a variety of diseases characterized by albuminuria.
Methodology
Immunoturbidimetric assay
Test Classification and CPT Coding
82043
Report Available
1 hour upon receipt.