Test directory: MG/Lambert Eaton Syndrome Eval

Ordering Code 7943
Test Name MG/Lambert Eaton Syndrome Eval
Alias Myasthenia Gravis/Lambert-Eaton Myasthenic Syndrome
Evaluation, Serum
Preferred Specimen Serum
Preferred Container Plain (Red)
Other Specimen/Container Serum in SST (Gold)
Optimum Volume 3 mL
Collection Instructions Specimen collection is recommended prior to initiation of immunosuppressant medication.
Transport Requirements Oahu: Ambient
Airline: Refrigerated
Specimen Stability Ambient: 72 Hours
Refrigerated: 28 Days
Frozen: 28 Days
Rejection Criteria Grossly hemolyzed, Grossly lipemic, Grossly icteric
Avail. Stat NO
Analytic Time 10 Days
Methodology Radioimmunoassay (RIA): ARBI, CCPQ, MUSK Flow Cytometry:
ACMFS
Reference Lab  Mayo Medical Lab

Reference range(s)

The reference ranges listed below are valid on this date of November 22, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
MG Lambert-Eaton Interpretation, S ALL See report.
ACh Receptor (Muscle) Binding Ab ALL See report.
P/Q-Type Calcium Channel Ab ALL See report.