obsolete_IGA glomerulonephritis true true IgAN OMIM:616818 OMIM:161950 NCIt:C34643 Immunoglobulin A Nephropathy DOID:2986 http://purl.obolibrary.org/obo/MONDO_0005342 Berger's Disease 3.88.0 Nephropathy, IGA Glomerulonephritis, IGA Replaced by Mondo term MONDO_0005342, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0005342 IGA Nephropathy MESH:D005922 SNOMEDCT:236407003 Dani Welter Berger Disease A chronic form of glomerulonephritis characterized by deposits of predominantly immunoglobulin A in the mesangial area (glomerular mesangium). Deposits of complement C3 and immunoglobulin G are also often found. Clinical features may progress from asymptomatic hematuria to end-stage kidney disease.