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Test Code LAB45 Albumin

Useful For

The detection of hypoalbuminemia and hyperalbuminemia.  Hypoalbuminemia is caused by several factors: impaired synthesis (due either to liver disease or diminished protein intake), increased catabolism as a result of tissue damage and inflammation, malabsorption of amino acids, and increased renal excretion (eg, nephrotic syndrome).  Hyperalbuminemia is of little diagnostic significance except in the case of dehydration.

Methodology

Colorimetric/Bromocresol Green

Performing Laboratory

Bozeman Health Laboratory Services

Specimen Requirements

Specimen Type: Plasma or serum
Container/Tube: Light-green top (lithium heparin gel), red top, or gold top
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL

Specimen Rejection: Hemolyzed samples may be rejected.

Specimen Transport Temperature

Ambient/Refrigerated

Specimen Stability

Specimen Type Temperature Time
Plasma or Serum Ambient 2.5  months
  Refrigerated 5 months
  Frozen 4 months

Reference Values

3.5-5.2 g/dL

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

82040