4 - 6 days
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Enzyme Immunoassay (EIA)
Useful in the diagnosis of myasthenia gravis (MG) in older patients, especially when anti-acetylcholine receptor antibodies are negative; serological aid in the diagnosis of thymoma, especially in patients with onset of MG at ages < or = to 45 yrs; monitoring the efficacy of immunosuppressive treatment in patients with MG.
Negative (Titer < 1:120)
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.