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Diagnosis Code

N13.30 UNSPECIFIED HYDRONEPHROSIS


Code Information

Diagnosis Code: N13.30

Short Description: Unspecified hydronephrosis

Long Description: Unspecified hydronephrosis

The code N13.30 is VALID for claim submission

Code Classification:

  • Diseases of the genitourinary system (N00–N99)
    • Renal tubulo-interstitial diseases (N10-N16)
      • Obstructive and reflux uropathy (N13)
        • N13.30 Unspecified hydronephrosis

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired caliectasis
  • Acquired hydronephrosis
  • Acquired obstruction of urinary tract
  • Acquired obstructive defect of renal pelvis
  • Bilateral hydronephrosis
  • Dilatation of calyx
  • Dilatation of renal pelvis
  • Erythrocytosis due to hydronephrosis
  • Hydrocalycosis
  • Hydronephrosis
  • Idiopathic hydronephrosis
  • Inappropriate secondary erythrocytosis

Diagnostic Related Group(s)

The code N13.30 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Urinary Stones With Mcc (693)
  • Urinary Stones Without Mcc (694)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
N13.30 Right Arrow 591 Hydronephrosis

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
N13 Obstructive and reflux uropathy
N13.0 Hydronephrosis with ureteropelvic junction obstruction
N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
N13.2 Hydronephrosis with renal and ureteral calculous obstruction
N13.3 Other and unspecified hydronephrosis
N13.39 Other hydronephrosis
N13.4 Hydroureter
N13.5 Crossing vessel and stricture of ureter without hydronephrosis
N13.6 Pyonephrosis
N13.7 Vesicoureteral-reflux
N13.70 Vesicoureteral-reflux, unspecified
N13.71 Vesicoureteral-reflux without reflux nephropathy
N13.72 Vesicoureteral-reflux with reflux nephropathy without hydroureter
N13.721 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral
N13.722 Vesicoureteral-reflux with reflux nephropathy without hydroureter, bilateral
N13.729 Vesicoureteral-reflux with reflux nephropathy without hydroureter, unspecified
N13.73 Vesicoureteral-reflux with reflux nephropathy with hydroureter
N13.731 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unilateral
N13.732 Vesicoureteral-reflux with reflux nephropathy with hydroureter, bilateral
N13.739 Vesicoureteral-reflux with reflux nephropathy with hydroureter, unspecified
N13.8 Other obstructive and reflux uropathy
N13.9 Obstructive and reflux uropathy, unspecified

This page was last updated on: 10/1/2023

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