2024 ICD-10-CM Diagnosis Code N13.721

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Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral

  • N13.721 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Vesicoureter-reflux w reflux nephrop w/o hydrourt, unil
  • ICD-10-CM N13.721 is a revised 2024 ICD-10-CM code that became effective on October 1, 2023.
  • This is the American ICD-10-CM version of N13.721 – other international versions of ICD-10 N13.721 may differ.

The following code(s) above N13.721 contain annotation back-references

 that may be applicable to N13.721:

  • N00-N99  Diseases of the genitourinary system
  • N10-N16  Renal tubulo-interstitial diseases
  • N13  Obstructive and reflux uropathy
  • N13.7  Vesicoureteral-reflux

Approximate Synonyms

  • Unilateral reflux nephropathy due to vesicoureteral reflux
  • Vesicoureteral reflux w/ reflux nephropathy

ICD-10-CM N13.721 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 698 Other kidney and urinary tract diagnoses with mcc
  • 699 Other kidney and urinary tract diagnoses with cc
  • 700 Other kidney and urinary tract diagnoses without cc/mcc

Convert N13.721 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): Revised code
    • New description: Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral
    • 2023 description: Vesicoureteral-reflux with reflux nephropathy without hydroureter, unilateral

Diagnosis Index entries containing back-references to N13.721: