ⅩⅣ.Diseases of the genitourinary system (N00-N99)N00-N08.Glomerular diseasesN00.Acute nephritic syndromeN00.0.Minor glomerular abnormalityN00.1.Focal and segmental glomerular lesionsN00.2.Diffuse membranous glomerulonephritisN00.3.Diffuse mesangial proliferative glomerulonephritisN00.4.Diffuse endocapillary proliferative glomerulonephritisN00.5.Diffuse mesangiocapillary glomerulonephritisN00.6.D..