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ICD-10-CM 2027

ICD-10 code for minimal glomerular change

N05.0

Unspecified nephritic syndrome with minor glomerular abnormality

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Change (s) (in) (of) › minimal (glomerular)”. Page updated September 29, 2026.

About coding minimal glomerular change

The ICD-10-CM code for minimal glomerular change is N05.0 (Unspecified nephritic syndrome with minor glomerular abnormality).

Within N05 (unspecified nephritic syndrome), N05.0 is specifically for unspecified nephritic syndrome with minor glomerular abnormality. Related codes cover with focal and segmental glomerular lesions (N05.1), with diffuse membranous glomerulonephritis (N05.2), with diffuse mesangial proliferative glomerulonephritis (N05.3), with diffuse endocapillary proliferative glomerulonephritis (N05.4), with diffuse mesangiocapillary glomerulonephritis (N05.5), with dense deposit disease (N05.6), with diffuse crescentic glomerulonephritis (N05.7), with other morphologic changes (N05.8) and 2 more.

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 698 (Other Kidney and Urinary Tract Diagnoses with MCC, relative weight 1.6398), DRG 699 (Other Kidney and Urinary Tract Diagnoses with CC, relative weight 1.0003) and DRG 700 (Other Kidney and Urinary Tract Diagnoses without CC/MCC, relative weight 0.6741), in MDC 11 (Diseases and Disorders of the Kidney and Urinary Tract), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about minimal glomerular change ICD-10 codes

What is the ICD-10 code for minimal glomerular change?

N05.0 — Unspecified nephritic syndrome with minor glomerular abnormality.

Is N05.0 billable?

Yes. N05.0 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N05.0 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N05.0 as a principal diagnosis.

Is N05.0 a CC or MCC?

No. N05.0 is neither a CC nor an MCC under MS-DRG v44.0.