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

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

calculous pyelonephritis (N20.9)

Applicable To

Interstitial nephritis NOS
Pyelitis NOS
Pyelonephritis NOS

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes

Disease, diseased See also Syndrome
renal (functional) (pelvis) See also Disease, kidney N28.9
with
Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) N05.9
antitubular basement membrane NEC (tubulo-interstitial) N12
Pyelonephritis See also Nephritis, tubulo-interstitial

Sibling Codes


View in Tabular

Code Title
N00-N99 Diseases of the genitourinary system (N00-N99)
N10-N16 Renal tubulo-interstitial diseases (N10-N16)
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