N12
Tubulo-interstitial nephritis, not specified as acute or chronic
ICD-10 code N12 for Tubulo-interstitial nephritis, not specified as acute or chronic
Interstitial nephritis NOS
Pyelitis NOS
Pyelonephritis NOS
Excludes1: calculous pyelonephritis (N20.9)
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision