How is anaphylaxis diagnosed?

Updated: May 16, 2018
  • Author: S Shahzad Mustafa, MD; Chief Editor: Michael A Kaliner, MD  more...
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Because anaphylaxis is primarily a clinical diagnosis, laboratory studies are not usually required and are rarely helpful. However, if the diagnosis is unclear, especially with a recurrent syndrome, or if other diseases need to be excluded, some limited laboratory studies are indicated.

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