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N12Tubulo-interstitial nephritis, not spcf as acute or chronic

ICD-10-CM billable/specific code — part of Renal tubulo-interstitial diseases (N10-N16)

Code Details

Full descriptionTubulo-interstitial nephritis, not specified as acute or chronic
BillableYes
ChapterChapter 14: Diseases of the genitourinary system (N00-N99)
SectionRenal tubulo-interstitial diseases (N10-N16)

Coding Notes

Inclusion Terms

  • Interstitial nephritis NOS
  • Pyelitis NOS
  • Pyelonephritis NOS

Excludes1 (never code both together)

  • calculous pyelonephritis (N20.9)
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