Which lab test findings are characteristic of erythema dyschromicum perstans (EDP)?

Updated: Apr 19, 2019
  • Author: Robert A Schwartz, MD, MPH; Chief Editor: Dirk M Elston, MD  more...
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Erythema dyschromicum perstans (EDP) patients have negative laboratory study results, which include the following:

  • Bacterial, viral, and mycologic cultures

  • Erythrocyte sedimentation rate

  • Glucose studies

  • Liver function test

  • Urinalysis

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