N13.0

Billable

Hydronephrosis with ureteropelvic junction obstruction

N13.0 is the ICD-10-CM code for Hydronephrosis with ureteropelvic junction obstruction. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N13
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Hydronephrosis due to acquired occlusion of ureteropelvic junction

Excludes2 — not included here

  • Hydronephrosis with ureteropelvic junction obstruction due to calculus (N13.2)

Frequently asked questions

What is ICD-10 code N13.0?
N13.0 is the ICD-10-CM code for "Hydronephrosis with ureteropelvic junction obstruction". It falls under N00-N99 Diseases of the genitourinary system.
Is N13.0 a billable code?
Yes — N13.0 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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