N06.5
ICD-10BillableIsolated proteinuria w diffuse mesangiocapillary glomrlneph
Official ICD-10-CM descriptor (FY2026)
Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis
N06.5 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Isolated proteinuria with membranoproliferative glomerulonephritis, types 1 and 3, or NOS
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- Isolated proteinuria with C3 glomerulonephritis (N06.A)
- Isolated proteinuria with C3 glomerulopathy (N06.A)
Related codes in N06
- N06.0Isolated proteinuria with minor glomerular abnormality
- N06.1Isolated protein w focal and segmental glomerular lesions
- N06.2Isolated proteinuria w diffuse membranous glomerulonephritiscategory
- N06.3Isolated proteinuria w diffuse mesangial prolif glomrlneph
- N06.4Isolated proteinuria w diffuse endocaplry prolif glomrlneph
- N06.6Isolated proteinuria with dense deposit disease
- N06.7Isolated proteinuria w diffuse crescentic glomerulonephritis
- N06.8Isolated proteinuria with other morphologic lesion
- N06.9Isolated proteinuria with unspecified morphologic lesion
- N06.AIsolated proteinuria with C3 glomerulonephritis
Where this code sits
- Parent code
- N06
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.