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Test Code PAL Prealbumin

Specimen and Container/Tube

Specimen Type: Plasma

Preferred Specimen: Li-Heparin Mint Green Top

Other Acceptable specimens: Serum/Gold Top, Serum/Red Top, Serum/Dark Green Top

Specimen Stability

Storage Temperature

Stability

Room Temperature

N/A

Refrigerated

72 hours

Frozen

6 months

Collection Instructions

Collect specimen per standard laboratory collection procedures. 

 

Specimen Handling and Transport Instructions

UCMC Onsite Instructions: 

  • Collect specimen per standard collection procedure and send to laboratory immediately. 

 

UCMC Offsite and UC MedLab Outreach Instructions: 

  • Samples should be centrifuged within 2 hours of collection.
  • Centrifuge specimens at >2500 x g for 10 minutes at room temperature.
  • Aliquot sample into plastic transport tube containing a minimum of 0.2 mL of specimen.
  • Samples must be sent frozen at -20oC.

Rejection Criteria

  • Common specimen rejected situations include: incorrect specimen type, insufficient volume, missing or incomplete specimen identifiers, incorrect specimen transport, or specimens outside stability limits. 
  • Specimens that are clotted or grossly hemolyzed.
  • Specimens that were transported unspun/whole blood and draw time is greater than 6 hours

Reference Values

Test

Age

Sex

Reference Range

Prealbumin

All

All

21- 41 mg/dL

Critical Values

Not applicable 

Turnaround Time

Turnaround times are relative to the time the specimen is received in the test laboratory. 

 

STAT Turnaround Time: Not available as STAT test

Routine Turnaround Time: up to 4 hours

Testing Schedule:  24/7

Clinical Indications

Prealbumin can act as a negative acute phase reactant, with its concentration decreasing rapidly during inflammatory processes.

Test Components

Prealbumin

CPT Codes

84134

LOINC Codes

14338-8

Methodology

Immunoturbidimetric Assay (Roche Diagnostics)

Synonyms/Keyword Search

Pre-Albumin

Additional Information

  • Results should always be assessed in conjunction with patient's medical history, clinical examination and other findings.

Last Review Date

5/6/2025

Volume

Preferred Volume: 0.5 mL

Minimum Volume: 0.2 mL