| N00 | Acute nephritic syndrome |
| N00.0 | Acute nephritic syndrome with minor glomerular abnormality |
| N00.1 | Acute nephritic syndrome with focal and segmental glomerular lesions |
| N00.2 | Acute nephritic syndrome with diffuse membranous glomerulonephritis |
| N00.3 | Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N00.4 | Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N00.5 | Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N00.6 | Acute nephritic syndrome with dense deposit disease |
| N00.7 | Acute nephritic syndrome with diffuse crescentic glomerulonephritis |
| N00.8 | Acute nephritic syndrome with other morphologic changes |
| N00.9 | Acute nephritic syndrome with unspecified morphologic changes |
| N01 | Rapidly progressive nephritic syndrome |
| N01.0 | Rapidly progressive nephritic syndrome with minor glomerular abnormality |
| N01.1 | Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions |
| N01.2 | Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis |
| N01.3 | Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N01.4 | Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N01.5 | Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N01.6 | Rapidly progressive nephritic syndrome with dense deposit disease |
| N01.7 | Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis |
| N01.8 | Rapidly progressive nephritic syndrome with other morphologic changes |
| N01.9 | Rapidly progressive nephritic syndrome with unspecified morphologic changes |
| N02 | Recurrent and persistent hematuria |
| N02.0 | Recurrent and persistent hematuria with minor glomerular abnormality |
| N02.1 | Recurrent and persistent hematuria with focal and segmental glomerular lesions |
| N02.2 | Recurrent and persistent hematuria with diffuse membranous glomerulonephritis |
| N02.3 | Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis |
| N02.4 | Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis |
| N02.5 | Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis |
| N02.6 | Recurrent and persistent hematuria with dense deposit disease |
| N02.7 | Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis |
| N02.8 | Recurrent and persistent hematuria with other morphologic changes |
| N02.9 | Recurrent and persistent hematuria with unspecified morphologic changes |
| N03 | Chronic nephritic syndrome |
| N03.0 | Chronic nephritic syndrome with minor glomerular abnormality |
| N03.1 | Chronic nephritic syndrome with focal and segmental glomerular lesions |
| N03.2 | Chronic nephritic syndrome with diffuse membranous glomerulonephritis |
| N03.3 | Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N03.4 | Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N03.5 | Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N03.6 | Chronic nephritic syndrome with dense deposit disease |
| N03.7 | Chronic nephritic syndrome with diffuse crescentic glomerulonephritis |
| N03.8 | Chronic nephritic syndrome with other morphologic changes |
| N03.9 | Chronic nephritic syndrome with unspecified morphologic changes |
| N04 | Nephrotic syndrome |
| N04.0 | Nephrotic syndrome with minor glomerular abnormality |
| N04.1 | Nephrotic syndrome with focal and segmental glomerular lesions |
| N04.2 | Nephrotic syndrome with diffuse membranous glomerulonephritis |
| N04.3 | Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N04.4 | Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N04.5 | Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N04.6 | Nephrotic syndrome with dense deposit disease |
| N04.7 | Nephrotic syndrome with diffuse crescentic glomerulonephritis |
| N04.8 | Nephrotic syndrome with other morphologic changes |
| N04.9 | Nephrotic syndrome with unspecified morphologic changes |
| N05 | Unspecified nephritic syndrome |
| N05.0 | Unspecified nephritic syndrome with minor glomerular abnormality |
| N05.1 | Unspecified nephritic syndrome with focal and segmental glomerular lesions |
| N05.2 | Unspecified nephritic syndrome with diffuse membranous glomerulonephritis |
| N05.3 | Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N05.4 | Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N05.5 | Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N05.6 | Unspecified nephritic syndrome with dense deposit disease |
| N05.7 | Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis |
| N05.8 | Unspecified nephritic syndrome with other morphologic changes |
| N05.9 | Unspecified nephritic syndrome with unspecified morphologic changes |
| N06 | Isolated proteinuria with specified morphological lesion |
| N06.0 | Isolated proteinuria with minor glomerular abnormality |
| N06.1 | Isolated proteinuria with focal and segmental glomerular lesions |
| N06.2 | Isolated proteinuria with diffuse membranous glomerulonephritis |
| N06.3 | Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis |
| N06.4 | Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis |
| N06.5 | Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis |
| N06.6 | Isolated proteinuria with dense deposit disease |
| N06.7 | Isolated proteinuria with diffuse crescentic glomerulonephritis |
| N06.8 | Isolated proteinuria with other morphologic lesion |
| N06.9 | Isolated proteinuria with unspecified morphologic lesion |
| N07 | Hereditary nephropathy, not elsewhere classified |
| N07.0 | Hereditary nephropathy, not elsewhere classified with minor glomerular abnormality |
| N07.1 | Hereditary nephropathy, not elsewhere classified with focal and segmental glomerular lesions |
| N07.2 | Hereditary nephropathy, not elsewhere classified with diffuse membranous glomerulonephritis |
| N07.3 | Hereditary nephropathy, not elsewhere classified with diffuse mesangial proliferative glomerulonephritis |
| N07.4 | Hereditary nephropathy, not elsewhere classified with diffuse endocapillary proliferative glomerulonephritis |
| N07.5 | Hereditary nephropathy, not elsewhere classified with diffuse mesangiocapillary glomerulonephritis |
| N07.6 | Hereditary nephropathy, not elsewhere classified with dense deposit disease |
| N07.7 | Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis |
| N07.8 | Hereditary nephropathy, not elsewhere classified with other morphologic lesions |
| N07.9 | Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions |
| N08 | Glomerular disorders in diseases classified elsewhere |