N06.21
BillablePrimary membranous nephropathy with isolated proteinuria
N06.21 is the ICD-10-CM code for Primary membranous nephropathy with isolated proteinuria. It is a billable, specific code valid for reimbursement.
N00-N99 Diseases of the genitourinary system
Includes
- •Idiopathic membranous nephropathy (with isolated proteinuria)
- •Primary membranous nephropathy, NOS
Excludes1 — not coded here
- •primary membranous nephropathy with nephrotic syndrome (N04.21)
Frequently asked questions
- What is ICD-10 code N06.21?
- N06.21 is the ICD-10-CM code for "Primary membranous nephropathy with isolated proteinuria". It falls under N00-N99 Diseases of the genitourinary system.
- Is N06.21 a billable code?
- Yes — N06.21 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from N06.21?
- Excludes1 (not coded here): primary membranous nephropathy with nephrotic syndrome (N04.21).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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