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Labcorp Oklahoma, Inc.
Test Directory


Index:

Striated Muscle Antibody Screen with Titer

Order Name STRIAT AB
Test Number: 3805400
Revision Date 02/10/2023
Test Name Methodology LOINC Code
Striated Muscle Antibody Screen
Semi-Quantitative Indirect Fluorescent Antibody 5372-8 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.5 mL) Serum Clot Activator SST Refrigerated
Alternate 1 1 mL (0.5 mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Instructions Minimum Volume: 0.5 mL (Note: This volume does not allow for repeat testing.
Specimen Type: Gel-barrier tube or Red-top tube
Specimen Storage: Refrigerated
Specimen Collection: Separate serum from cells ASAP or within 2 hours of collection
Specimen Stability: Ambient: 14 days, Refrigerated : 14 days, Frozen: 14 days (Freeze/thaw cycles Stable x3)
Causes for Rejection: Hemolyzed or lipemic serum

If being collected for Lambert-Eaton Syndrome Panel, Please collect Serum from Red No-Gel Clot Tube.
GENERAL INFORMATION
Expected TAT 2 - 4 days  
Clinical Use This test is recommended for differential evaluation of neuromuscular junction diseases including myasthenia gravis (MG).
This test will report a Negative Screen and if Positive will report out the Titer.
Reference Interval  Negative: <1:100 
Performing Labcorp Test Code 160184 
Notes Labcorp Test Code: 160184
CPT Code(s) 86255
Lab Section Reference Lab