N04.5 Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Excludes1 (never code together)

• Nephrotic syndrome with C3 glomerulonephritis (N04.A)
• Nephrotic syndrome with C3 glomerulopathy (N04.A)

Applies from N04 Nephrotic syndrome

Includes

• congenital nephrotic syndrome
• lipoid nephrosis

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 581.2 Nephrotic syndrome with lesion of membranoproliferative glomerulonephritis (approximate)

Code annotations containing back-references to N04.5

Back-references to N04

• Type 1 Excludes: Q63 Other congenital malformations of kidney ("congenital nephrotic syndrome (N04.-)")

Diagnosis Index entries for N04.5

• Nephrosis, nephrotic (Epstein's) (syndrome) (congenital) › with › hypocomplementemic
• Syndrome › nephrotic (congenital) › with › diffuse › mesangiocapillary glomerulonephritis

Nearby codes

• N04.21 Primary membranous nephropathy with nephrotic syndrome
• N04.22 Secondary membranous nephropathy with nephrotic syndrome
• N04.29 Other nephrotic syndrome with diffuse membranous glomerulonephritis
• N04.3 Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis
• N04.4 Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis
• N04.5 Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis (this code)
• N04.6 Nephrotic syndrome with dense deposit disease
• N04.7 Nephrotic syndrome with diffuse crescentic glomerulonephritis
• N04.8 Nephrotic syndrome with other morphologic changes
• N04.9 Nephrotic syndrome with unspecified morphologic changes
• N04.A Nephrotic syndrome with C3 glomerulonephritis