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N05 Unspecified nephritic syndrome

ICD-10-CM category N05 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 11 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in N05

CodeDescription
N05.0Unspecified nephritic syndrome with minor glomerular abnormality
N05.1Unspecified nephritic syndrome with focal and segmental glomerular lesions
N05.2Unspecified nephritic syndrome with diffuse membranous glomerulonephritis
N05.3Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis
N05.4Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
N05.5Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
N05.6Unspecified nephritic syndrome with dense deposit disease
N05.7Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis
N05.8Unspecified nephritic syndrome with other morphologic changes
N05.9Unspecified nephritic syndrome with unspecified morphologic changes
N05.AUnspecified nephritic syndrome with C3 glomerulonephritis

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