Athena Diagnostics - Testing that Makes a Difference
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AChR/MuSK Reflex Antibody Test #471
Type of Disorder: Neuromuscular Disorders
Typical Presentation: Weakness and rapid fatigue of voluntary muscles that improves with rest, ptosis and diplopia
Disease(s) tested for: Myasthenia Gravis (MG)
Test Details
Test Code: 471
Informed Consent Required: No
Medicare ABN Required: No
Special Notes: Negative AChR binding antibody test reflexes to MuSK antibody test.
Technical Information
Utility: Detects antibodies to the acetylcholine receptor in patients with generalized Myasthenia Gravis. When negative reflexes to MuSK antibody test.
Methodology: RIA Immunoprecipitation
Reference Value: Normal
CPT Code(s): 83519(1)
Shipping Considerations
Preferred Specimen Requirements
Type: Serum
Minimum Volume: 2ml
Collection Tube: Red top
Alternate Specimen Requirements
Type: Whole blood
Minimum Volume: 10ml
Collection Tube: Red top
Storage Conditions: Refrigerate if not shipped same day. Ship whole blood immediately.
Shipping Conditions: Room temperature, avoid freezing. Ship same day.
Test Turnaround: 7-21 days
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