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LABORATORY TEST DIRECTORY

Acetylcholine Receptor Blocking Antibody

CPT Code(s): 83516
Specimen Required: Patient Preparation:
Collect: Serum separator tube.
Specimen Preparation: Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature: Refrigerated.
Stability: After separation from cells: Ambient: 2 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • AChR Antibody
  • ACHR blocking antibody
  • Muscle nicotinic Acetylcholine Receptor
  • (AChR) Blocking Antibody
  • Myasthenia Gravis Antibodies