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N13.1 - Hydronephrosis with ureteral stricture, not elsewhere classified


The ICD 10 Code for Hydronephrosis with ureteral stricture, not elsewhere classified is listed as N13.1.
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: N13.1
Description: Hydronephrosis with ureteral stricture, not elsewhere classified
  • Excludes1: Hydronephrosis with ureteral stricture with infection (N13.6)
Diagnostic Related Groups
(MS-DRG v30.0)
691 - Urinary Stones W Esw Lithotripsy W Cc/mcc
692 - Urinary Stones W Esw Lithotripsy W/o Cc/mcc
693 - Urinary Stones W/o Esw Lithotripsy W Mcc
694 - Urinary Stones W/o Esw Lithotripsy W/o Mcc
793 - Full Term Neonate W Major Problems
Chapter Diseases of the genitourinary system (N00-N99)
Block Renal tubulo-interstitial diseases (N10-N16)
Parent N13 - Obstructive and reflux uropathy
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 591 - Hydronephrosis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of N13.1:
N13.2 - Hydronephrosis with renal and ureteral calculous obstruction
N13.3 - Other and unspecified hydronephrosis
N13.4 - Hydroureter
N13.5 - Crossing vessel and stricture of ureter without hydronephrosis
N13.6 - Pyonephrosis
N13.7 - Vesicoureteral-reflux
N13.8 - Other obstructive and reflux uropathy
N13.9 - Obstructive and reflux uropathy, unspecified