NEW TEST
MG Evaluation MuSK Reflex, S
Order Code: MGMR
CPT Code: 83519, 86255
Referral Laboratory: Mayo Medical Laboratories
Collection Instructions: Collect 6 mL of whole blood in a red top vacutainer. Centrifuge and aliquot the serum into a plastic vial and ship refrigerated.
Methodology: Radioimmunoassay (RIA), Enzyme Immunoassay (EIA), Western Blot
Test Analysis: M-F, turnaround time 3-7 days
Reference Range:
Reference Value |
Result |
Acetylcholine Receptor (Muscle) Binding Antibody |
≤0.02 nmol/L |
Acetylcholine Receptor (Muscle) Modulating Binding Antibody |
(reported as __% loss of AChR) 0%-20% |
Striational (Striated Muscle) Antibodies |
<1:120 |
Muscle - Specific Kinase (MuSK) Antibody |
≤0.02 nmol/L |
Glumatmic Acid Decarboxylase (GAD65) Antibody Assay |
≤0.02 nmol/L |
Collapsin Response-Mediator Protein-5-IgG(CRMP-5-IgG) Western Blot |
Negative |
Ganglionic Acetylcholine Receptor (ALPHA3) Autoantibodies |
≤0.02 nmol/L |
Neuronal Voltage-gated Potassium Channel (VGKC) Autoantibody |
≤0.02 nmol/L |