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Test Code FALB Albumin, Body Fluid

Additional Codes

Epic: LAB177

Specimen Required

Specimen Type: Body Fluid

Preferred Source: Synovial, Pleural, Ascites, Pericardial, Peritoneal, Amniotic

Collection Container/Type

Preferred: Green top tube (Lithium or Sodium heparin)

Acceptable: Sterile container

Specimen Volume: 3 mL

Collection Instructions: 

  • Specimen source indicated on specimen is required.

Specimen Minimum Volume

0.25 mL

Specimen Stability

Room Temperature: Unacceptable

Refrigerated : 5 days

Frozen: Not defined

Clinical Significance

Albumin, synthesized in the liver, has the highest concentration of all serum proteins, ~55-60%.  Albumin maintains oncotic pressure and transports many substances.  Decreased values are seen in over hydration, hyper infusion, malnutrition, malabsorption, liver diseases, chronic alcoholism, pregnancy, acetaminophen overdose, and renal protein loss.  Increased in dehydration.

Reference Range

See laboratory report

Rejection Due To

Unlabeled, mislabeled, wrong tube type, QNS, wrong preservative, exceeds specimen stability requirements.

Day(s) and Time(s) Performed

Daily

Report Available

Same day

Method Name

Bromcresol Purple

Limitations

Gross hemolysis has <10% effect on results.  Grossly lipemic samples show approximately 20% increase.