Prealbumin

Overview

  • EPIC Code:
  • LAB115
  • Soft Test Code:
  • PALB
  • Send Out Test Code:
  • 4847
Alternate Names
  • Transthyretin
Clinical Significance

Prealbumin is decreased in protein-calorie malnutrition, liver disease, and acute inflammation. It may be used as an indicator of nutritional requirements and response to therapy during total parenteral nutrition and as a biochemical marker of nutritional adequacy in premature infants


Specimen Collection & Preparation

Specimen Requirements:

-OR-

1.0 mL Serum in a SST Gold Top Tube
Minimum Volume:
0.25 mL Serum*

* This volume does not allow for repeat testing

Processing Instructions:

Centrifuge and separate from cells within 24 hours of collection


Rejection Criteria:

Gross hemolysis

Gross lipemia


Transport and Storage:
  • Ambient (18-24°C): 3 Days
  • Refrigerated (2-8°C): 6 Months
  • Frozen (-20° C or colder): 1 Year

Clinical Interpretation

Reference Range:

18.0 - 35.7 mg/dL


Methodology:
  • Nephelometry
Clinical Significance

Prealbumin is decreased in protein-calorie malnutrition, liver disease, and acute inflammation. It may be used as an indicator of nutritional requirements and response to therapy during total parenteral nutrition and as a biochemical marker of nutritional adequacy in premature infants


Production Schedule

Sites Performed
  • Parkview Randallia Hospital
  • Parkview Regional Medical Center
Days Performed
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Departments
  • Chemistry
Turn Around Time

Same day/next day


Coding & Compliance

CDM

00910352


CPT Coding

84134