A 5-year-old girl presents with the sudden onset of diffuse arthralgias and skin rash. Physical examination shows a violaceous maculopapular rash on the lower torso. Urinalysis discloses oliguria and 2+ hematuria. Urine cultures are negative. This child's clinical presentation is commonly associated with which of the following diseases?
Berger disease Goodpasture syndrome Hemolytic uremic syndrome Henoch-Schonlein purpura