2025
ICD-10-CM
Diagnosis
Code

N11.0 Nonobstructive reflux-associated chronic pyelonephritis

  • Billable
  • 2016–2025

N11.0 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Nonobstructive reflux-associated chronic pyelonephritis.

Inclusion term

  • Pyelonephritis (chronic) associated with (vesicoureteral) reflux

Type 1 excludes

  • Vesicoureteral reflux NOS (N13.70)

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code