ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 14 N00-N99 Diseases of the genitourinary system /
N10-N16 Renal tubulo-interstitial diseases /
N13 Obstructive and reflux uropathy

  Billable ICD-10-CM Code N13.6
N13.6
Pyonephrosis
Conditions in N13.0-N13.5 with infection
Obstructive uropathy with infection
useAdditionalCode
code (B95-B97), to identify infectious agent.