N06.4 – Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis
ICD-10-CM 2027 diagnosis code · Glomerular diseases
ICD-10-CM code
N06.4
- Code
N06.4(claims format:N064)- Description
- Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis
- Short description
- Isolated proteinuria w diffuse endocaplry prolif glomrlneph
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 14. Diseases of the genitourinary system (N00-N99)
- Block
- N00-N08 Glomerular diseases
- Parent codes
- N06
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
N06 – Isolated proteinuria with specified morphological lesion
Excludes1 (not coded here):
- Proteinuria not associated with specific morphologic lesions (R80.0)
Block N00-N08
Excludes1 (not coded here):
- hypertensive chronic kidney disease (I12.-)
Index terms for N06.4
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in N06
- N06.0 – Isolated proteinuria with minor glomerular abnormalityBillable
- N06.1 – Isolated proteinuria with focal and segmental glomerular lesionsBillable
- N06.2 – Isolated proteinuria with diffuse membranous glomerulonephritisHeader
- N06.3 – Isolated proteinuria with diffuse mesangial proliferative glomerulonephritisBillable
- N06.5 – Isolated proteinuria with diffuse mesangiocapillary glomerulonephritisBillable
- N06.6 – Isolated proteinuria with dense deposit diseaseBillable
- N06.7 – Isolated proteinuria with diffuse crescentic glomerulonephritisBillable
- N06.8 – Isolated proteinuria with other morphologic lesionBillable
- N06.9 – Isolated proteinuria with unspecified morphologic lesionBillable
- N06.A – Isolated proteinuria with C3 glomerulonephritisBillable
Frequently asked questions
What is ICD-10 code N06.4?
N06.4 is the ICD-10-CM code for isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis, in the block N00-N08 (Glomerular diseases).
Is N06.4 a billable code?
Yes. N06.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does N06.4 belong to?
It belongs to category N06 – Isolated proteinuria with specified morphological lesion.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.