Acetylcholine Receptor Antibody Synonyms Acetylcholine Modulating Antibody; AChR Antibody; Anti-AChR Antibody; Myasthenia Gravis Antibody; Receptor Blocking Antibody; Receptor Modulating Antibody

Laboratory Core Laboratory

Referral to Reference Laboratory

Request Form Routine Blood Requisition

Phone (212) 305-8600

Availability Daily, 24 hours

Turnaround Time 5-10 days

Specimen Blood

Volume 7 mL

Minimum Volume Pediatrics: 1 mL serum; adults: 2 mL serum

Container Gold top tube

Storage Instructions Transport specimen to the laboratory immediately. Separate serum and freeze in plastic vial.

Patient Preparation Patient must avoid having radioisotope scan administered 24 hours prior to venipuncture.

Causes for Rejection Failure to transport specimen to the laboratory immediately, excessive hemolysis, chylous serum, gross specimen contamination, recently administered radioisotopes

Reference Range Normal: 0.00-0.03 nmol/L

Use Diagnose myasthenia gravis

Methodology Radioimmunoassay (RIA)


Copyright © 1978-2002 Lexi-Comp Inc. All Rights Reserved