GANGLIOSIDE MONOSIALIC ACID (GM1) AUTOABS
Marquette General Health System
HLAB/HOL Code |
  | GM1 |
MGH LIS Test No |
  | 5714 |
Schedule |
  | Tuesday and Friday |
Testing Time |
  | 1-4 days |
Testing Lab |
  | Quest Valencia |
QORR Test Code |
  | GM1 |
Type |
  | Serum |
Volume |
  | 1.0 (0.5) mL |
Temperature |
  | Refrigerated or Frozen |
Preservative |
  |   |
Collection Info |
  |   |
Clinical Utilities
GM1 autoantibodies can be found in 55-80% of patients with immune-mediated motor
neuronsyndromes, including multifocal motor neuropathies and lower motor neuron
syndromes and less frequently in sensorimotor syndromes.
CPT Codes
83520
The CPT codes provided are based on AMA guidelines
and are for informational purposes only. CPT coding is the
sole responsibility of the billing party. Please direct any questions
regarding coding to the payer being billed.
Reference Range Component Information Name Method CPT Code Units Additional Comments Questions or Comments email support@mgh.org
Reference Lab Home Page
Collection Notes
GANGLIOSIDE GM1 AUTOANTIBODIES
EIA
83520
%
Ref Range
<25
Reflex Reason
See Motor & Sensory Neuropathy EvaluatR(tm), #4020.
Laboratory Main Page
Marquette General Health System Home Page