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Albumin - Fluid

Sterile Specimen Cup

Container Type

Test ID LAB177
EPIC Order ALBUMIN LEVEL, BODY FLUID
CPT Code(s) 82042
Group/Individual Test Group
Laboratory Core Laboratory
Tube Station Routine 30
Specimen Routine: 1 mL fluid in sterile container; No Preservatives
Stability       

 		 Unspun/Room Temp:

 8 hours recommended
Spun/Separated, Refrigerated: 3 days
Spun/Separated, Frozen: 30 days
Availability           24 hours/day
Turnaround Time        Routine: 2 hours; Stat: 1 hour
Reference    Range            Normal: Undefined
Comments:                                                                                            
  • Provide fluid type and source. 
  • The reference range for this body fluid has not been established.  The test result must be integrated into the clinical context for interpretation. This test was developed and its performance characteristics determined by the Core Laboratories of the McLendon Clinical Laboratories, UNC Health.  This test has not been cleared or approved by the FDA.  The laboratory is regulated under CAP and CLIA as qualified to perform high-complexity testing.  This test is to be used for clinical purposes and should not be regarded as investigational or for research.
  • Serum-Peritoneal Fluid Albumin gradients >1.1 g/dL indicate portal hypertension. Gradients ≤ 1.1 g/dL may indicate ascites from tuberculosis, pancreatitis and infections. 
  • Serum-Pleural Fluid Albumin gradients >1.2 g/dL suggest transudates while differences <1.2 g/dL suggest exudates.

Reviewed by J. Carr on December 31, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514