ICD 10 CM Codes

N12 Tubulo-interstitial nephritis, not specified as acute or chronic
Billable CodeN12 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Type 1 Excludes
calculous pyelonephritis (N20.9)
Alternate Description
Interstitial nephritis NOS
Pyelitis NOS
Pyelonephritis NOS
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.N12.'
Disease, diseased; antiglomerular basement membrane (anti- GBM) antibody; tubulo-interstitial nephritis
Disease, diseased; renal (functional) (pelvis); with; interstitial nephritis
Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic); antitubular basement membrane (tubulo-interstitial) NEC
Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic); tubulo-interstitial (in)
Pyelonephritis; nonobstructive
Pyonephritis