Sign In
Labcorp Oklahoma, Inc.
Test Directory


Index:

Heparin Induced Platelet Antibody (HIT)

Order Name HEPARIN AB
Test Number: 5566580
Revision Date 08/19/2020
Test Name Methodology LOINC Code
Heparin Induced Platelet Antibody
Quantitative Enzyme-Linked Immunosorbent Assay 57761-9 
Optical Density
 
% inhibition
Calculation  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL Serum Clot Activator SST Frozen
Instructions Centrifuge, separate and freeze serum
Stability: 2-8 C for up to 48 hours, or frozen
GENERAL INFORMATION
Testing Schedule Mon - Fri 
Expected TAT 3 Days  
Clinical Use The heparin platelet antibody test is designed to detect antibodies against platelet factor 4 (PF4) that are created when PF4 is complexed with heparin for heparin induced thrombocytopenia (HIT). 
CPT Code(s) 86022
Lab Section Immunology - Serology