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Labcorp Oklahoma, Inc.
Test Directory


Index:

Cardiolipin Antibody, IgA

Order Name CARDIO IGA
Test Number: 5574553
Revision Date 12/12/2022
Test Name Methodology LOINC Code
Cardiolipin Antibody, IgA
Enzyme-Linked Immunosorbent Assay (ELISA)  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1mL (0.5mL) Serum Clot Activator SST Refrigerated
Alternate 1 1mL (0.5mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Instructions Specimen Type: Red-top tube or serum gel tube
Specimen Storage: Refrigerated
Specimen Collection: Not Available
Specimen Stability: Ambient: 7 days, Refrigerated : 14 days, Frozen: 14 days
GENERAL INFORMATION
Expected TAT 3-4 Days  
Clinical Use Cardiolipin antibodies (CA) are seen in a subgroup of patients with autoimmune disorders, particularly Systemic Lupus Erythematosus (SLE), who are at risk for vascular thrombosis, thrombocytopenia, cerebral infarct and/or recurrent spontaneous abortion. Elevations of CA associated with increased risk have also been seen in idiopathic thrombocytopenic purpura, rheumatoid and psoriatic arthritis, and primary Sjögren's syndrome. 
Performing Labcorp Test Code 161836 
Notes Labcorp Test Code: 161836
CPT Code(s) 86147
Lab Section Reference Lab