N12 Tubulo-interstitial nephritis, not specified as acute or chronic

Type 1 Excludes:
  • Calculous Pyelonephritis (N20.9)
  • Applicable To:
    • Interstitial Nephritis NOS
    • Pyelitis NOS
    • Pyelonephritis NOS

    The following code(s) above N12 may contain annotation back-references that may be applicable to N12:

    Diagnosis Index