ICD-10-CM N06: Isolated proteinuria with specified morphological lesion

ICD-10-CM Diagnosis Code (2025)

Official Description for N06

Isolated proteinuria with specified morphological lesion

Coding Notes & Guidelines for N06

Excludes1: Not Coded Here

Proteinuria not associated with specific morphologic lesions (R80.0)

Excludes1: Not Coded Here

membranous nephropathy NOS with nephrotic syndrome (N04.20)

Excludes1: Not Coded Here

primary membranous nephropathy with nephrotic syndrome (N04.21)

Excludes1: Not Coded Here

secondary membranous nephropathy with nephrotic syndrome (N04.22)

Excludes1: Not Coded Here
  • Isolated proteinuria with C3 glomerulonephritis (N06.A)
  • Isolated proteinuria with C3 glomerulopathy (N06.A)
Excludes1: Not Coded Here

Isolated proteinuria (with C3 glomerulopathy) with dense deposit disease (N06.6)

Code First

, if applicable, other disease or disorder or poisoning causing membranous nephropathy

Use Additional Code

code, if applicable, for adverse effect of drug causing membranous nephropathy

Inclusion Terms

Isolated proteinuria with minimal change lesion

Inclusion Terms
  • Isolated proteinuria with focal and segmental hyalinosis
  • Isolated proteinuria with focal and segmental sclerosis
  • Isolated proteinuria with focal glomerulonephritis
Inclusion Terms

Membranous nephropathy, NOS

Inclusion Terms
  • Idiopathic membranous nephropathy (with isolated proteinuria)
  • Primary membranous nephropathy, NOS
Inclusion Terms

Secondary membranous nephropathy, NOS

Inclusion Terms

Isolated proteinuria with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Inclusion Terms
  • Isolated proteinuria with C3 glomerulopathy with dense deposit disease
  • Isolated proteinuria with membranoproliferative glomerulonephritis, type 2
Inclusion Terms

Isolated proteinuria with extracapillary glomerulonephritis

Inclusion Terms

Isolated proteinuria with proliferative glomerulonephritis NOS

Inclusion Terms

Isolated proteinuria with C3 glomerulopathy

Child Codes (More Specific Codes for N06):

N06.0 - Isolated proteinuria with minor glomerular abnormality N06.1 - Isolated proteinuria with focal and segmental glomerular lesions N06.2 - Isolated proteinuria with diffuse membranous glomerulonephritis N06.20 - Isolated proteinuria with diffuse membranous glomerulonephritis, unspecified N06.21 - Primary membranous nephropathy with isolated proteinuria N06.22 - Secondary membranous nephropathy with isolated proteinuria N06.29 - Other isolated proteinuria with diffuse membranous glomerulonephritis N06.3 - Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis N06.4 - Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis N06.5 - Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis N06.6 - Isolated proteinuria with dense deposit disease N06.7 - Isolated proteinuria with diffuse crescentic glomerulonephritis N06.8 - Isolated proteinuria with other morphologic lesion N06.9 - Isolated proteinuria with unspecified morphologic lesion N06.A - Isolated proteinuria with C3 glomerulonephritis

About ICD-10-CM Code N06 (Isolated proteinuria with specified morphological lesion)

ICD-10-CM code N06 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM N06 became effective on October 1, 2024.

This page provides detailed information about N06 - Isolated proteinuria with specified morphological lesion. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Isolated proteinuria with specified morphological lesion.