Posted Date
Effective Date
Update Type
Test Down or Delayed
CPT Code
83519
Order Code
MGMR
Referral Laboratory
Mayo Medical Laboratories
TEST DOWN
Myasthenia Gravis Evaluation with MuSK Reflex
Order Code: MGMR
Fee Code: 32034 (CPT 83519)
Reference Laboratory: Mayo MGMR
Mayo Clinic Laboratories Myasthenia Gravis Evaluation with Muscle-Specific Kinase (MuSK) Reflex is down effective August 9, 2023, due to reagent unavailability for Acetylcholine Receptor Binding Antibody (Muscle AChR). Requests for this test will be forwarded to ARUP Laboratories Myasthenia Gravis Reflexive Panel (Mayo test ID FMGRP) (CPT 83519, 83516) until further notice.