while goodpasture syndrome was previously defined purely clinically by the combination of pneumorrhagia and glomerulonephritis , today the following immunologic criteria must also be satisfied : evidence , provided by immunofluorescent investigation of the kidneys and lungs , of antibasement membrane antibodies in the serum and linear deposits of immunoglobulins , due to direct apposition of antibasement membrane antibodies .
C0017658
glomerulonephritis
C0022646
kidneys