ICD-10-CM Section · N00-N08
Glomerular diseases
120 codes in this section
120
Total Codes
107
Billable
13
Header (Non-Billable)
9
Top-Level Codes
About Section N00-N08
Section N00-N08 (N00-N08) covers glomerular diseases. It sits within the Diseases of the genitourinary system chapter (N00-N99). This section contains 120 ICD-10-CM codes, 107 billable diagnoses you can submit on a claim, and 13 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in N00-N08
Grouped by 3-character root code. Click any code for full detail.
N00
Acute nephritic syndrome
14 subcodes
| N00.0 | Acute nephritic syndrome with minor glomerular abnormality | Billable |
| N00.1 | Acute nephritic syndrome with focal and segmental glomerular lesions | Billable |
| N00.2 | Acute nephritic syndrome with diffuse membranous glomerulonephritis | Billable |
| N00.3 | Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis | Billable |
| N00.4 | Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N00.5 | Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis | Billable |
| N00.6 | Acute nephritic syndrome with dense deposit disease | Billable |
| N00.7 | Acute nephritic syndrome with diffuse crescentic glomerulonephritis | Billable |
| N00.8 | Acute nephritic syndrome with other morphologic changes | Billable |
| N00.9 | Acute nephritic syndrome with unspecified morphologic changes | Billable |
| N00.A | Acute nephritic syndrome with C3 glomerulonephritis | Billable |
| N00.B | Acute nephritic syndrome with immune complex membranoproliferative glomerulonephritis | Header |
| N00.B1 | Acute nephritic syndrome with idiopathic immune membranoproliferative glomerulonephritis (IC-MPGN) | Billable |
| N00.B2 | Acute nephritic syndrome with secondary immune complex membranoproliferative glomerulonephritis (IC-MPGN) | Billable |
N01
Rapidly progressive nephritic syndrome
11 subcodes
| N01.0 | Rapidly progressive nephritic syndrome with minor glomerular abnormality | Billable |
| N01.1 | Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions | Billable |
| N01.2 | Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis | Billable |
| N01.3 | Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis | Billable |
| N01.4 | Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N01.5 | Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis | Billable |
| N01.6 | Rapidly progressive nephritic syndrome with dense deposit disease | Billable |
| N01.7 | Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis | Billable |
| N01.8 | Rapidly progressive nephritic syndrome with other morphologic changes | Billable |
| N01.9 | Rapidly progressive nephritic syndrome with unspecified morphologic changes | Billable |
| N01.A | Rapidly progressive nephritic syndrome with C3 glomerulonephritis | Billable |
N02
Recurrent and persistent hematuria
19 subcodes
| N02.0 | Recurrent and persistent hematuria with minor glomerular abnormality | Billable |
| N02.1 | Recurrent and persistent hematuria with focal and segmental glomerular lesions | Billable |
| N02.2 | Recurrent and persistent hematuria with diffuse membranous glomerulonephritis | Billable |
| N02.3 | Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis | Billable |
| N02.4 | Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N02.5 | Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis | Billable |
| N02.6 | Recurrent and persistent hematuria with dense deposit disease | Billable |
| N02.7 | Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis | Billable |
| N02.8 | Recurrent and persistent hematuria with other morphologic changes | Billable |
| N02.9 | Recurrent and persistent hematuria with unspecified morphologic changes | Billable |
| N02.A | Recurrent and persistent hematuria with C3 glomerulonephritis | Billable |
| N02.B | Recurrent and persistent immunoglobulin A nephropathy | Header |
| N02.B1 | Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion | Billable |
| N02.B2 | Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion | Billable |
| N02.B3 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis | Billable |
| N02.B4 | Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis | Billable |
| N02.B5 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis | Billable |
| N02.B6 | Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis | Billable |
| N02.B9 | Other recurrent and persistent immunoglobulin A nephropathy | Billable |
N03
Chronic nephritic syndrome
11 subcodes
| N03.0 | Chronic nephritic syndrome with minor glomerular abnormality | Billable |
| N03.1 | Chronic nephritic syndrome with focal and segmental glomerular lesions | Billable |
| N03.2 | Chronic nephritic syndrome with diffuse membranous glomerulonephritis | Billable |
| N03.3 | Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis | Billable |
| N03.4 | Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N03.5 | Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis | Billable |
| N03.6 | Chronic nephritic syndrome with dense deposit disease | Billable |
| N03.7 | Chronic nephritic syndrome with diffuse crescentic glomerulonephritis | Billable |
| N03.8 | Chronic nephritic syndrome with other morphologic changes | Billable |
| N03.9 | Chronic nephritic syndrome with unspecified morphologic changes | Billable |
| N03.A | Chronic nephritic syndrome with C3 glomerulonephritis | Billable |
N04
Nephrotic syndrome
18 subcodes
| N04.0 | Nephrotic syndrome with minor glomerular abnormality | Billable |
| N04.1 | Nephrotic syndrome with focal and segmental glomerular lesions | Billable |
| N04.2 | Nephrotic syndrome with diffuse membranous glomerulonephritis | Header |
| N04.20 | Nephrotic syndrome with diffuse membranous glomerulonephritis, unspecified | Billable |
| N04.21 | Primary membranous nephropathy with nephrotic syndrome | Billable |
| N04.22 | Secondary membranous nephropathy with nephrotic syndrome | Billable |
| N04.29 | Other nephrotic syndrome with diffuse membranous glomerulonephritis | Billable |
| N04.3 | Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis | Billable |
| N04.4 | Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N04.5 | Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis | Billable |
| N04.6 | Nephrotic syndrome with dense deposit disease | Billable |
| N04.7 | Nephrotic syndrome with diffuse crescentic glomerulonephritis | Billable |
| N04.8 | Nephrotic syndrome with other morphologic changes | Billable |
| N04.9 | Nephrotic syndrome with unspecified morphologic changes | Billable |
| N04.A | Nephrotic syndrome with C3 glomerulonephritis | Billable |
| N04.B | Nephrotic syndrome with immune complex membranoproliferative glomerulonephritis (IC-MPGN) | Header |
| N04.B1 | Nephrotic syndrome with idiopathic immune complex membranoproliferative glomerulonephritis (IC-MPGN) | Billable |
| N04.B2 | Nephrotic syndrome with secondary immune complex membranoproliferative glomerulonephritis (IC-MPGN) | Billable |
N05
Unspecified nephritic syndrome
11 subcodes
| N05.0 | Unspecified nephritic syndrome with minor glomerular abnormality | Billable |
| N05.1 | Unspecified nephritic syndrome with focal and segmental glomerular lesions | Billable |
| N05.2 | Unspecified nephritic syndrome with diffuse membranous glomerulonephritis | Billable |
| N05.3 | Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis | Billable |
| N05.4 | Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N05.5 | Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis | Billable |
| N05.6 | Unspecified nephritic syndrome with dense deposit disease | Billable |
| N05.7 | Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis | Billable |
| N05.8 | Unspecified nephritic syndrome with other morphologic changes | Billable |
| N05.9 | Unspecified nephritic syndrome with unspecified morphologic changes | Billable |
| N05.A | Unspecified nephritic syndrome with C3 glomerulonephritis | Billable |
N06
Isolated proteinuria with specified morphological lesion
15 subcodes
| N06.0 | Isolated proteinuria with minor glomerular abnormality | Billable |
| N06.1 | Isolated proteinuria with focal and segmental glomerular lesions | Billable |
| N06.2 | Isolated proteinuria with diffuse membranous glomerulonephritis | Header |
| N06.20 | Isolated proteinuria with diffuse membranous glomerulonephritis, unspecified | Billable |
| N06.21 | Primary membranous nephropathy with isolated proteinuria | Billable |
| N06.22 | Secondary membranous nephropathy with isolated proteinuria | Billable |
| N06.29 | Other isolated proteinuria with diffuse membranous glomerulonephritis | Billable |
| N06.3 | Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis | Billable |
| N06.4 | Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N06.5 | Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis | Billable |
| N06.6 | Isolated proteinuria with dense deposit disease | Billable |
| N06.7 | Isolated proteinuria with diffuse crescentic glomerulonephritis | Billable |
| N06.8 | Isolated proteinuria with other morphologic lesion | Billable |
| N06.9 | Isolated proteinuria with unspecified morphologic lesion | Billable |
| N06.A | Isolated proteinuria with C3 glomerulonephritis | Billable |
N07
Hereditary nephropathy, not elsewhere classified
12 subcodes
| N07.0 | Hereditary nephropathy, not elsewhere classified with minor glomerular abnormality | Billable |
| N07.1 | Hereditary nephropathy, not elsewhere classified with focal and segmental glomerular lesions | Billable |
| N07.2 | Hereditary nephropathy, not elsewhere classified with diffuse membranous glomerulonephritis | Billable |
| N07.3 | Hereditary nephropathy, not elsewhere classified with diffuse mesangial proliferative glomerulonephritis | Billable |
| N07.4 | Hereditary nephropathy, not elsewhere classified with diffuse endocapillary proliferative glomerulonephritis | Billable |
| N07.5 | Hereditary nephropathy, not elsewhere classified with diffuse mesangiocapillary glomerulonephritis | Billable |
| N07.6 | Hereditary nephropathy, not elsewhere classified with dense deposit disease | Billable |
| N07.7 | Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis | Billable |
| N07.8 | Hereditary nephropathy, not elsewhere classified with other morphologic lesions | Billable |
| N07.9 | Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions | Billable |
| N07.A | Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis | Billable |
| N07.B | Hereditary nephropathy, not elsewhere classified with APOL1-mediated kidney disease [AMKD] | Billable |
N08
Glomerular disorders in diseases classified elsewhere
0 subcodes
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Verified against the CMS 2026 code set on May 31, 2026.
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