N35.91
⚠ Non-billable
Urethral stricture, unspecified, male
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N35.91
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code N35.91?
ICD-10-CM code N35.91 represents Urethral stricture, unspecified, male. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N35.91 billable?
No. N35.91 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is N35.91 in?
N35.91 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N35 category
N35
Urethral stricture
Non-billable
N35.0
Post-traumatic urethral stricture
Non-billable
N35.1
Postinfective urethral stricture, not elsewhere classified
Non-billable
N35.8
Other urethral stricture
Non-billable
N35.9
Urethral stricture, unspecified
Non-billable
N35.01
Post-traumatic urethral stricture, male
Non-billable
N35.02
Post-traumatic urethral stricture, female
Non-billable
N35.11
Postinfective urethral stricture, not elsewhere classified, male
Non-billable
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