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Diagnosis Code

N20.9 URINARY CALCULUS, UNSPECIFIED


Code Information

Diagnosis Code: N20.9

Short Description: Urinary calculus, unspecified

Long Description: Urinary calculus, unspecified

The code N20.9 is VALID for claim submission

Code Classification:

  • Diseases of the genitourinary system (N00–N99)
    • Urolithiasis (N20-N23)
      • Calculus of kidney and ureter (N20)
        • N20.9 Urinary calculus, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Calcium oxalate urolithiasis
  • Calculous pyelonephritis
  • Calculus of upper urinary tract
  • Indinavir urolithiasis
  • Long-term disorder of dialysis
  • Magnesium ammonium phosphate urolithiasis
  • Matrix stone formation during renal dialysis
  • Radiolucent calculus of urinary tract
  • Uric acid urolithiasis
  • Urinary calculus in schistosomiasis
  • Urolithiasis

Diagnostic Related Group(s)

The code N20.9 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
N20.9 Right Arrow 592.9 Urinary calculus NOS

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
N20 Calculus of kidney and ureter
N20.0 Calculus of kidney
N20.1 Calculus of ureter
N20.2 Calculus of kidney with calculus of ureter

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

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