non-immunoglobulin-mediated membranoproliferative glomerulonephritis dense deposit disease Dense deposit disease, a histological subtype of MPGN is an idiopathic chronic progressive kidney disorder distinguished by the presence of intra-membranous dense deposits in addition to immune complex subendothelial deposits in the glomerular capillary walls. This form often has a higher recurrence rate after a kidney transplant and is associated with extra-renal manifestations such as familial drusen. GARD:0008555 ICD10:N04.6 MONDO:0019736 MPGN 2 Mesangiocapillary glomerulonephritis type 2 NCIT:C123039 Orphanet:93571 SCTID:722760002 UMLS:C0268743 glomerulonephritis membranoproliferative type 2 membranoproliferative glomerulonephritis type 2 membranoproliferative glomerulonephritis type II