N28.8

Non-billable

Other specified disorders of kidney and ureter

N28.8 is the ICD-10-CM code for Other specified disorders of kidney and ureter. It is a non-billable category code — use a more specific child code such as N28.81 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N28
Subcodes
7
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Excludes1 — not coded here

  • hydroureter (N13.4)
  • ureteric stricture with hydronephrosis (N13.1)
  • ureteric stricture without hydronephrosis (N13.5)

Frequently asked questions

What is ICD-10 code N28.8?
N28.8 is the ICD-10-CM code for "Other specified disorders of kidney and ureter". It falls under N00-N99 Diseases of the genitourinary system.
Is N28.8 a billable code?
No — N28.8 is a non-billable header code. Use a more specific child code (such as N28.81) for billing.
What are the subcodes of N28.8?
N28.8 has 7 more specific child codes, including N28.81, N28.82, N28.83.
What is excluded from N28.8?
Excludes1 (not coded here): hydroureter (N13.4); ureteric stricture with hydronephrosis (N13.1); ureteric stricture without hydronephrosis (N13.5).

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

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