All ICD10 Codes

N04.21

Billable
ChapterN00–N99
Ranksubcategory
Official Description

Primary membranous nephropathy with nephrotic syndrome

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

Instructional Notes

Includes
  • Idiopathic membranous nephropathy with nephrotic syndrome
General instructions are available for the parent sections:
View CH14 NotesView N00-N08 NotesView N04 Notes

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N00-N08Glomerular diseases (N00-N08)
N04Nephrotic syndrome
N04.2Nephrotic syndrome with diffuse membranous glomerulonephritis
N04.21Primary membranous nephropathy with nephrotic syndromeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N04.21:

categoryN04
Nephrotic syndrome
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 N04.2 (Nephrotic syndrome 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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