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Labcorp Oklahoma, Inc.
Test Directory


Index:

Protein Total

Order Name PROT TOT
Test Number: 2004700
Revision Date 05/28/2021
Test Name Methodology LOINC Code
Protein Total
Biuret 2885-2 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) Refrigerated
Alternate 1 1 mL (0.5) Serum Clot Activator SST Refrigerated
Instructions Specimen Stability: Ambient 1 week, Refrigerated 1 mo, Frozen 2 months.
GENERAL INFORMATION
Testing Schedule Daily 
Expected TAT 1-2 days  
Clinical Use Used in evaluating protein nutritional status and protein altering diseases. 
CPT Code(s) 84155
Lab Section Chemistry