A case report of atypical anti-glomerular basement membrane nephritis associated with Mycobacterium Avium.

We present the case of a woman with atypical anti-glomerular basement membrane (anti-GBM) nephritis associated with concurrent pulmonary infection with . A kidney biopsy showed crescentic glomerulonephritis with 50% active crescents and linear IgG staining, but no circulating anti-GBM antibodies were detected, and the patient did not have pulmonary hemorrhage. Despite treatment with a triple-regimen of antibiotics, corticosteroids, and plasmapheresis, the patient did not regain kidney function. One year later she is on maintenance dialysis and has still not cleared the infection with .