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Test Name:Acetylcholine Receptor Binding Ab
Test Number:994
Collect:2.0 mL serum - Plain red
Peds Collect:1.0 mL serum - Plain red
Alternate Collect:2.0 mL serum - SST
Container:Mayo Screw Cap Transfer Vial
Processing:Spin and separate
Transport/Stability:MML:
Refrigerated - 28 days
Frozen (OK) - 28 days
Ambient - 72 hours

ARUP:
Refrigerated (preferred) - 14 days
Frozen - 365 days
Alternate Names:AChR, Receptor Binding
Paraneoplastic Antibody
Myasthena Gravis Antibodies
ABD
MSO
LAB994
Performing Lab:Mayo Medical Labs (ARBI/8338); R
Days Set Up:MML: Mo - Su
ARUP: Sun - Sa
Expected TAT:3 - 6 days
Ref. Ranges:MML: ≤ 0.02 nmol/L
ARUP: 0.0 - 0.4 nmol/L
Collection/
Processing Details:
This test is currenlty not available at Mayo Medical Labs, and samples are being referred on to ARUP for testing.M If an SST is drawn, transfer serum to a Mayo Screw cap Transfer Vial prior to transport.
Also part of test #'s 8072 and 8070
Method:MML: Radioimmunoassay (RIA)
ARUP: Quantitative Radioimmunoassay
CPT Codes:83519
Date Created:11/30/2001
Revised Date:06/07/2018