Cryoglobulinemia

• History / PE:
  Palpable purpura, proteinuria, hematuria
  Hepatosplenomegaly
  Peripheral neuropathy
  Hypocomplementemia
  Arthralgias
• Diagnosis:
  Circulating cryoglobulins (confirmatory)
  
• Associated With:
  Hepatitis C
• Differential Diagnosis:
  Henoch-Schonlein purpura (palpable purpura in kids, normal complement levels)