N13.4

Billable

Hydroureter

N13.4 is the ICD-10-CM code for Hydroureter. 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

Excludes1 — not coded here

  • congenital hydroureter (Q62.3-)
  • hydroureter with infection (N13.6)
  • vesicoureteral-reflux with hydroureter (N13.73-)

Frequently asked questions

What is ICD-10 code N13.4?
N13.4 is the ICD-10-CM code for "Hydroureter". It falls under N00-N99 Diseases of the genitourinary system.
Is N13.4 a billable code?
Yes — N13.4 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from N13.4?
Excludes1 (not coded here): congenital hydroureter (Q62.3-); hydroureter with infection (N13.6); vesicoureteral-reflux with hydroureter (N13.73-).

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

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