N20.0

Billable

Calculus of kidney

N20.0 is the ICD-10-CM code for Calculus of kidney. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N20
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Nephrolithiasis NOS
  • Renal calculus
  • Renal stone
  • Staghorn calculus
  • Stone in kidney

Frequently asked questions

What is ICD-10 code N20.0?
N20.0 is the ICD-10-CM code for "Calculus of kidney". It falls under N00-N99 Diseases of the genitourinary system.
Is N20.0 a billable code?
Yes — N20.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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