Posted Date
Effective Date
Update Type Test Down or Delayed
CPT Code 83519, 86596
Order Code MGLE
Referral Laboratory Mayo Medical Laboratories



Myasthenia Gravis Evaluation, Lambert-Eaton Syndrome

Order Code:                  MGLE

Fee Code:                     32034, AB001 (CPT 83519, 86596)

Reference Laboratory: Mayo MGLE


Mayo Clinic Laboratories Myasthenia Gravis/Lambert-Eaton Myasthenic Syndrome Evaluation is down effective August 9, 2023, due to reagent unavailability for Acetylcholine Receptor Binding Antibody (Muscle AChR).

Requests for this test will be substituted with the Myasthenia Gravis Reflexive Panel (Mayo test ID FMGRP) (CPT 83519, 83516) forwarded to ARUP Laboratories and the P/Q-Type Calcium Channel Antibody assay (Mayo test ID CCPQ) (CPT 86596) until further notice.