ICD-10-CM · Chapter 14 · N00-N99
N05 Unspecified nephritic syndrome
Includes
- glomerular disease NOS
- glomerulonephritis NOS
- nephritis NOS
- nephropathy NOS and renal disease NOS with morphological lesion specified in .0-.8
Excludes 1 (cannot be coded together)
- nephropathy NOS with no stated morphological lesion (N28.9)
- renal disease NOS with no stated morphological lesion (N28.9)
- tubulo-interstitial nephritis NOS (N12)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| N05..0 | Unspecified nephritic syndrome with minor glomerular abnormality | Yes |
| N05..1 | Unspecified nephritic syndrome with focal and segmental glomerular lesions | Yes |
| N05..2 | Unspecified nephritic syndrome with diffuse membranous glomerulonephritis | Yes |
| N05..3 | Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis | Yes |
| N05..4 | Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | Yes |
| N05..5 | Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis | Yes |
| N05..6 | Unspecified nephritic syndrome with dense deposit disease | Yes |
| N05..7 | Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis | Yes |
| N05..8 | Unspecified nephritic syndrome with other morphologic changes | Yes |
| N05..9 | Unspecified nephritic syndrome with unspecified morphologic changes | Yes |
| N05..A | Unspecified nephritic syndrome with C3 glomerulonephritis | Yes |
Last reviewed: September 2026