N36.4

Non-billable

Urethral functional and muscular disorders

N36.4 is the ICD-10-CM code for Urethral functional and muscular disorders. It is a non-billable category code — use a more specific child code such as N36.41 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N36
Subcodes
4
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Use additional code

  • code to identify associated urinary stress incontinence (N39.3)

Frequently asked questions

What is ICD-10 code N36.4?
N36.4 is the ICD-10-CM code for "Urethral functional and muscular disorders". It falls under N00-N99 Diseases of the genitourinary system.
Is N36.4 a billable code?
No — N36.4 is a non-billable header code. Use a more specific child code (such as N36.41) for billing.
What are the subcodes of N36.4?
N36.4 has 4 more specific child codes, including N36.41, N36.42, N36.43.

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

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