Annular rash

Annular rash is a topic covered in the Diagnosaurus.

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Emergency Central

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DDx

  • Tinea corporis (body ringworm)
  • Psoriasis
  • Secondary syphilis
  • Erythema multiforme
  • Pityriasis rosea
  • Nummular (discoid) eczema
  • Discoid lupus erythematosus
  • Erythema migrans (Lyme disease)
  • Granuloma annulare
  • Erythema nodosum (nodular)

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Last updated: December 1, 2014