N11.1 – Chronic obstructive pyelonephritis
Coding Notes
Active
Billable, valid for HIPAA-covered transactions
Type 1 Excludes
calculous pyelonephritis (N20.9)
obstructive uropathy (N13.-)
Applicable To
Pyelonephritis (chronic) associated with anomaly of pelviureteric junction
Pyelonephritis (chronic) associated with anomaly of pyeloureteric junction
Pyelonephritis (chronic) associated with crossing of vessel
Pyelonephritis (chronic) associated with kinking of ureter
Pyelonephritis (chronic) associated with obstruction of ureter
Pyelonephritis (chronic) associated with stricture of pelviureteric junction
Pyelonephritis (chronic) associated with stricture of ureter
GEM Conversion to ICD-9 CM
Fs: 10111
–
Stricture or kinking of ureter
Fs: 10111
–
Other ureteric obstruction
MDC / MS-DRG Reference
Back Reference of Diagnostic Codes
Kink, kinking
with
pyelonephritis
(chronic)
N11.1
Nephritis, nephritic
(albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic)
N05.9
tubulo-interstitial
(in)
N12
Obstruction, obstructed, obstructive
pyelonephritis
(chronic)
N11.1
ureter NEC
(functional) (pelvic junction)
N13.5
with
pyelonephritis
(chronic)
N11.1
Pyelonephritis
See also Nephritis, tubulo-interstitial
in
(due to)
Pyelonephrosis
(obstructive)
N11.1
Stricture
See also Stenosis
with
pyelonephritis
(chronic)
N11.1
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| N00-N99 | Diseases of the genitourinary system (N00-N99) |
| N10-N16 | Renal tubulo-interstitial diseases (N10-N16) |
| N11 | Chronic tubulo-interstitial nephritis |
| N11.1 |
Chronic obstructive pyelonephritis
Type 1 Excludes
calculous pyelonephritis (N20.9)
obstructive uropathy (N13.-)
Applicable to
Pyelonephritis (chronic) associated with anomaly of pelviureteric junction
Pyelonephritis (chronic) associated with anomaly of pyeloureteric junction
Pyelonephritis (chronic) associated with crossing of vessel
Pyelonephritis (chronic) associated with kinking of ureter
Pyelonephritis (chronic) associated with obstruction of ureter
Pyelonephritis (chronic) associated with stricture of pelviureteric junction
Pyelonephritis (chronic) associated with stricture of ureter
|