ICD-10-CM Book 2024 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 14 N00-N99 Diseases of the genitourinary system /
N10-N16 Renal tubulo-interstitial diseases /
N12 Tubulo-interstitial nephritis, not specified as acute or chronic

  Billable ICD-10-CM Code N12
N12
Tubulo-interstitial nephritis, not specified as acute or chronic
Interstitial nephritis NOS
Pyelitis NOS
Pyelonephritis NOS
excludes1
calculous pyelonephritis (N20.9)