Skin biopsy can be of value in establishing the diagnosis. The characteristic findings on renal biopsy may include intraluminal thrombi, diffuse IgM deposition in the capillary loops and subendothelial deposits in a “curvilinear” pattern on EM.
Cryoglobulinemia other diagnostic studies
Henoch-Schönlein purpura other diagnostic studies
Lupus nephritis other diagnostic studies
Cryoglobulinemia risk factors
C4 glomerulopathy other diagnostic studies
Uveitis other diagnostic studies
Goodpasture syndrome other diagnostic studies
Thin basement membrane disease other diagnostic studies