N06
Non-billableIsolated proteinuria with specified morphological lesion
N06 is the ICD-10-CM code for Isolated proteinuria with specified morphological lesion. It is a non-billable category code — use a more specific child code such as N06.0 for billing.
- Status
- Header (non-billable)
- Chapter
- N00-N99
- Subcodes
- 11
- Edition
- FY2026
N00-N99 Diseases of the genitourinary system
What this means — in plain language
MedlinePlus · NIHYou have two kidneys, each about the size of your fist. They are near the middle of your back, just below the rib cage. Inside each kidney there are about a million tiny structures called nephrons. They filter your blood. They remove wastes and extra water, which become urine. The urine flows through tubes called ureters. It goes to your bladder, which stores the urine until you go to the bathroom. Most kidney…
Read more about Kidney Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •Proteinuria not associated with specific morphologic lesions (R80.0)
Frequently asked questions
- What is ICD-10 code N06?
- N06 is the ICD-10-CM code for "Isolated proteinuria with specified morphological lesion". It falls under N00-N99 Diseases of the genitourinary system.
- Is N06 a billable code?
- No — N06 is a non-billable header code. Use a more specific child code (such as N06.0) for billing.
- What is excluded from N06?
- Excludes1 (not coded here): Proteinuria not associated with specific morphologic lesions (R80.0).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition