| N02 | Recurrent and persistent hematuria | NON-BILLABLE CODE |
| N02.0 | Recurrent and persistent hematuria with minor glomerular abnormality | BILLABLE CODE |
| N02.1 | Recurrent and persistent hematuria with focal and segmental glomerular lesions | BILLABLE CODE |
| N02.3 | Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis | BILLABLE CODE |
| N02.4 | Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis | BILLABLE CODE |
| N02.5 | Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis | BILLABLE CODE |
| N02.6 | Recurrent and persistent hematuria with dense deposit disease | BILLABLE CODE |
| N02.7 | Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis | BILLABLE CODE |
| N02.8 | Recurrent and persistent hematuria with other morphologic changes | BILLABLE CODE |
| N02.9 | Recurrent and persistent hematuria with unspecified morphologic changes | BILLABLE CODE |
| N02.A | Recurrent and persistent hematuria with C3 glomerulonephritis | BILLABLE CODE |
| N02.B | Recurrent and persistent immunoglobulin A nephropathy | NON-BILLABLE CODE |
| N02.B1 | Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion | BILLABLE CODE |
| N02.B2 | Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion | BILLABLE CODE |
| N02.B3 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis | BILLABLE CODE |
| N02.B4 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis | BILLABLE CODE |
| N02.B5 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis | BILLABLE CODE |
| N02.B6 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis | BILLABLE CODE |
| N02.B9 | Other recurrent and persistent immunoglobulin A nephropathy | BILLABLE CODE |
