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N13.4 - Hydroureter


The ICD 10 Code for Hydroureter is listed as N13.4.
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: N13.4
Description: Hydroureter
  • Excludes1: congenital hydroureter (Q62.3-)
  • hydroureter with infection (N13.6)
  • vesicoureteral-reflux with hydroureter (N13.73-)
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: 593.5 - Hydroureter
ICD-10-CM Siblings (same level / similar specificity) of N13.4:
N13.1 - Hydronephrosis with ureteral stricture, not elsewhere classified
N13.2 - Hydronephrosis with renal and ureteral calculous obstruction
N13.3 - Other and unspecified hydronephrosis
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