Orf Differential Diagnoses

Updated: Jun 06, 2018
  • Author: Aaron Z Hoover, MD, FAAD; Chief Editor: Dirk M Elston, MD  more...
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DDx

Diagnostic Considerations

Other considerations include the following:

  • Cowpox

  • Pseudocowpox (milker’s nodule)

  • Furuncle

  • Pyoderma

  • Herpetic whitlow

  • Cat scratch disease

  • Atypical mycobacteria infections

  • Deep fungal infections

  • Pyogenic granuloma

  • Squamous cell carcinoma, keratoacanthoma type

  • Syphilitic chancre

  • Primary inoculation by tuberculosis

Differential Diagnoses