Posted Date
Effective Date
Update Type Test Resumed
Order Code ARAB



Acetylcholine Receptor Binding Antibody

Order Code:                  ARAB

Fee Code:                     32034 (CPT 83519)

Reference Laboratory:   Mayo ARBI


Mayo Clinic Laboratories reagent issues have been resolved and Acetylcholine Receptor (Muscle AChR) Binding Antibody testing has resumed effective September 6, 2023. Due to a change in an assay reagent, direct quantitative comparison to previous test results is not advised.