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Labcorp Oklahoma, Inc.
Test Directory


Index:

Smooth Muscle Antibody Titer

Order Name SM MUSC DE
Test Number: 5572400
Revision Date 10/23/2017
Test Name Methodology LOINC Code
Smooth Muscle Antibody Titer
Indirect Fluorescent Antibody  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1.0 mL Serum Clot Activator SST Refrigerated
Instructions Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection.
Stability After separation from cells: Ambient 4hours, Refrigerated 7 days, Frozen 1 month (avoid repeated freeze/thaw cycles).
GENERAL INFORMATION
Testing Schedule Mon - Fri 
Expected TAT 3 Days  
Clinical Use Smooth muscle antibody is in high titers (>/= 1:160) in approximately 97% of patients with autoimmune chronic active hepatitis. 
CPT Code(s) 86256
Lab Section Immunology - Serology