N04.B
N04.B: Nephrotic syndrome with immune complex membranoproliferative glomerulonephritis (IC-MPGN)
Non-billable headerICD-10-CM
N04.B is a non-billable header ICD-10-CM code for nephrotic syndrome with immune complex membranoproliferative glomerulonephritis (ic-mpgn). It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with N04.B
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Q63Other congenital malformations of kidney
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead N04.B
2 child codes. Green means billable.
Other codes under N04
- N04.0Nephrotic syndrome with minor glomerular abnormality
- N04.1Nephrotic syndrome with focal and segmental glomerular lesions
- N04.2Nephrotic syndrome with diffuse membranous glomerulonephritis
- N04.3Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis
- N04.4Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis
- N04.5Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis
- N04.6Nephrotic syndrome with dense deposit disease
- N04.7Nephrotic syndrome with diffuse crescentic glomerulonephritis
- N04.8Nephrotic syndrome with other morphologic changes
- N04.9Nephrotic syndrome with unspecified morphologic changes
- N04.ANephrotic syndrome with C3 glomerulonephritis