ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

N16 – Renal tubulo-interstitial disorders in diseases classified elsewhere

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

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)

Type 1 Excludes

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 Sjogren syndrome (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)

Applicable To

Pyelonephritis

Tubulo-interstitial nephritis

GEM Conversion to ICD-9 CM

583.81

Fs: 10000 – Nephritis and nephropathy, not specified as acute or chronic, in diseases classified elsewhere

590.81

Fs: 10000 – Pyelitis or pyelonephritis in diseases classified elsewhere

MDC / MS-DRG Reference

DRG 698

OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH MCC

DRG 699

OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITH CC

DRG 700

OTHER KIDNEY AND URINARY TRACT DIAGNOSES WITHOUT CC/MCC

Sibling Codes

N10

Acute pyelonephritis

N11

Chronic tubulo-interstitial nephritis

N12

Tubulo-interstitial nephritis, not specified as acute or chronic

N13

Obstructive and reflux uropathy

N14

Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions

N15

Other renal tubulo-interstitial diseases

N17

Acute kidney failure

N18

Chronic kidney disease (CKD)

N19

Unspecified kidney failure

View in Tabular

Code	Title
N00-N99	Diseases of the genitourinary system (N00-N99)
N10-N16	Renal tubulo-interstitial diseases (N10-N16)
N16	Renal tubulo-interstitial disorders in diseases classified elsewhere Type 1 Excludes 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 Sjogren syndrome (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) Applicable to 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)