Which lab studies are performed in the evaluation of brachioradial pruritus?

Updated: Oct 05, 2020
  • Author: Julianne Mann, MD; Chief Editor: Dirk M Elston, MD  more...
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If herpes zoster is suspected, consider direct immunofluorescence with fluorescein-tagged antibody or polymerase chain reaction studies to detect varicella-zoster virus.

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