Which conditions are included in the differential diagnoses of relapsing polychondritis (RP) with inflammatory arthritis?

Updated: Dec 24, 2020
  • Author: Nicholas Compton, MD; Chief Editor: Herbert S Diamond, MD  more...
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Causes include the following:

  • Rheumatoid arthritis (adult or juvenile)
  • Reactive arthritis
  • Acute gonococcal arthropathy
  • Granulomatosis with polyangiitis (formerly known as Wegener granulomatosis)
  • Polyarteritis nodosa
  • Systemic lupus erythematosus and other collagen-vascular disorders

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