All ICD10 Codes

N06.21

Billable
ChapterN00–N99
Ranksubcategory
Official Description

Primary 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
  • Idiopathic membranous nephropathy (with isolated proteinuria)
  • Primary membranous nephropathy, NOS
Excludes1(Not coded here. Use a different code.)
  • primary membranous nephropathy with nephrotic syndrome (N04.21)
General instructions are available for the parent sections:
View CH14 NotesView N00-N08 NotesView N06 Notes

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
N06.21Primary membranous nephropathy with isolated proteinuriaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N06.21:

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

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 698
Other Kidney and Urinary Tract Diagnoses with MCC
DRG 699
Other Kidney and Urinary Tract Diagnoses with CC
DRG 700
Other Kidney and Urinary Tract Diagnoses without CC/MCC

Cross Reference

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