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
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code