Orthostatic Proteinuria, also known as postural albuminuria, is related to iga glomerulonephritis and glomerulonephritis. An important gene associated with Orthostatic Proteinuria is ALB (Albumin), and among its related pathways/superpathways are Metabolism of proteins and Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs). Affiliated tissues include kidney and heart.