N39Header code — not billable

Other disorders of urinary system

Chapter
14. Diseases of the genitourinary system
Category
N39
Effective date
October 1, 2026

Related codes in category N39

Frequently asked questions

What is ICD-10 code N39?

N39 is an ICD-10-CM diagnosis code for Other disorders of urinary system.

Is N39 a billable code?

No. N39 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is N39 in?

N39 falls under Chapter 14: Diseases of the genitourinary system.

When did N39 become effective?

N39 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to N39?

N39 belongs to category N39, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.