Idiopathic proteinuria
Isolated proteinuria with minor glomerular abnormality
Isolated proteinuria with focal and segmental glomerular lesions
Isolated proteinuria with diffuse membranous glomerulonephritis
Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis
Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis
Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis
Isolated proteinuria with dense deposit disease
Isolated proteinuria with diffuse crescentic glomerulonephritis
Isolated proteinuria with other morphologic lesion
Isolated proteinuria with unspecified morphologic lesion
Isolated proteinuria with C3 glomerulonephritis