N11.0

Billable

Nonobstructive reflux-associated chronic pyelonephritis

N11.0 is the ICD-10-CM code for Nonobstructive reflux-associated chronic pyelonephritis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N11
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Pyelonephritis (chronic) associated with (vesicoureteral) reflux

Excludes1 — not coded here

  • vesicoureteral reflux NOS (N13.70)

Frequently asked questions

What is ICD-10 code N11.0?
N11.0 is the ICD-10-CM code for "Nonobstructive reflux-associated chronic pyelonephritis". It falls under N00-N99 Diseases of the genitourinary system.
Is N11.0 a billable code?
Yes — N11.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from N11.0?
Excludes1 (not coded here): vesicoureteral reflux NOS (N13.70).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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