Diagnosis Code: N20

Short Description: Calculus of kidney and ureter

Long Description: Calculus of kidney and ureter

The code N20 is NOT VALID for claim submission

Code Classification:

• Diseases of the genitourinary system (N00–N99)
  • Urolithiasis (N20-N23)
    • Calculus of kidney and ureter (N20)
      • N20 Calculus of kidney and ureter

Code Version: 2022 ICD-10-CM

References to Index of Diseases and Injuries

The code N20 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Calculous pyelonephritis
• Type 1 Excludes Notes:
  • nephrocalcinosis (@E83.59*)
  • that with hydronephrosis (@N13.2*)

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

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