N06.22

Billable
ChapterN00–N99
Ranksubcategory
Official Description

Secondary membranous nephropathy with isolated proteinuria

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 14: Diseases of the Genitourinary System (N00-N99).

Instructional Notes

Includes
  • Secondary membranous nephropathy, NOS
Excludes1(Not coded here. Use a different code.)
  • secondary membranous nephropathy with nephrotic syndrome (N04.22)
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
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N00-N08Glomerular diseases (N00-N08)
N06Isolated proteinuria with specified morphological lesion
N06.2Isolated proteinuria with diffuse membranous glomerulonephritis
N06.22Secondary membranous nephropathy with isolated proteinuriaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N06.22:

categoryN06
Isolated proteinuria with specified morphological lesion
View context instructions
blockN00-N08
Glomerular diseases (N00-N08)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

Code History

  • FY 2023: This code replaced N06.2 (Isolated proteinuria with diffuse membranous glomerulonephritis)

MS-DRG Classification

2026 v43.1

Cross Reference

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