N16 - Renal tubulo-interstitial disorders in diseases classified elsewhere

The ICD 10 Code for Renal tubulo-interstitial disorders in diseases classified elsewhere is listed as N16.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	N16
Description:	Renal tubulo-interstitial disorders in diseases classified elsewhere Pyelonephritis Tubulo-interstitial nephritis Code first underlying disease, such as: brucellosis (A23.0-A23.9) cryoglobulinemia (D89.1) glycogen storage disease (E74.0) leukemia (C91-C95) lymphoma (C81.0-C85.9, C96.0-C96.9) multiple myeloma (C90.0-) sepsis (A40.0-A41.9) Wilson's disease (E83.0) Excludes1: diphtheritic pyelonephritis and tubulo-interstitial nephritis (A36.84) pyelonephritis and tubulo-interstitial nephritis in candidiasis (B37.49) pyelonephritis and tubulo-interstitial nephritis in cystinosis (E72.04) pyelonephritis and tubulo-interstitial nephritis in salmonella infection (A02.25) pyelonephritis and tubulo-interstitial nephritis in sarcoidosis (D86.84) pyelonephritis and tubulo-interstitial nephritis in sicca syndrome [Sjogren's] (M35.04) pyelonephritis and tubulo-interstitial nephritis in systemic lupus erythematosus (M32.15) pyelonephritis and tubulo-interstitial nephritis in toxoplasmosis (B58.83) renal tubular degeneration in diabetes (E08-E13 with .29) syphilitic pyelonephritis and tubulo-interstitial nephritis (A52.75) Acute kidney failure and chronic kidney disease (N17-N19) Excludes2: congenital renal failure (P96.0) drug- and heavy-metal-induced tubulo-interstitial and tubular conditions (N14.-) extrarenal uremia (R39.2) hemolytic-uremic syndrome (D59.3) hepatorenal syndrome (K76.7) postpartum hepatorenal syndrome (O90.4) posttraumatic renal failure (T79.5) prerenal uremia (R39.2) renal failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4) renal failure following labor and delivery (O90.4) renal failure postprocedural (N99.0)
Diagnostic Related Groups (MS-DRG v30.0)	698 - Other Kidney & Urinary Tract Diagnoses W Mcc 699 - Other Kidney & Urinary Tract Diagnoses W Cc 700 - Other Kidney & Urinary Tract Diagnoses W/o Cc/mcc

Chapter	Diseases of the genitourinary system (N00-N99)
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	583.81 - Nephritis and nephropathy, not specified as acute or chronic, in diseases classified elsewhere (approximate)
ICD 9 Dx Code:	590.81 - Pyelitis or pyelonephritis in diseases classified elsewhere (approximate)