ICD-10-CM · Chapter 14 · N00-N99
N06 Isolated proteinuria with specified morphological lesion
Excludes 1 (cannot be coded together)
- Proteinuria not associated with specific morphologic lesions (R80.0)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| N06..0 | Isolated proteinuria with minor glomerular abnormality | Yes |
| N06..1 | Isolated proteinuria with focal and segmental glomerular lesions | Yes |
| N06..2 | Isolated proteinuria with diffuse membranous glomerulonephritis | No |
| N06..20 | Isolated proteinuria with diffuse membranous glomerulonephritis, unspecified | Yes |
| N06..21 | Primary membranous nephropathy with isolated proteinuria | Yes |
| N06..22 | Secondary membranous nephropathy with isolated proteinuria | Yes |
| N06..29 | Other isolated proteinuria with diffuse membranous glomerulonephritis | Yes |
| N06..3 | Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis | Yes |
| N06..4 | Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis | Yes |
| N06..5 | Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis | Yes |
| N06..6 | Isolated proteinuria with dense deposit disease | Yes |
| N06..7 | Isolated proteinuria with diffuse crescentic glomerulonephritis | Yes |
| N06..8 | Isolated proteinuria with other morphologic lesion | Yes |
| N06..9 | Isolated proteinuria with unspecified morphologic lesion | Yes |
| N06..A | Isolated proteinuria with C3 glomerulonephritis | Yes |
Last reviewed: September 2026