N36.1 Urethral diverticulum

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 698-700 in MDC 11.

Approximate ICD-9-CM (GEMs)

• 599.2 Urethral diverticulum

Diagnosis Index entries for N36.1

• Diverticulum, diverticula (multiple) › urethra (acquired)
• Sacculation › urethra

Nearby codes

• N36 Other disorders of urethra
• N36.0 Urethral fistula
• N36.1 Urethral diverticulum (this code)
• N36.2 Urethral caruncle
• N36.4 Urethral functional and muscular disorders
• N36.41 Hypermobility of urethra
• N36.42 Intrinsic sphincter deficiency (ISD)
• N36.43 Combined hypermobility of urethra and intrinsic sphincter deficiency