ICD 10 CM Codes

N16 Renal tubulo-interstitial disorders in diseases classified elsewhere
Billable CodeN16 is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
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 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)
Alternate Description
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)