N35.8
Other urethral stricture
Clinical Classification Guidelines
Excludes Type 1
- postprocedural urethral stricture (N99.1-)
Medical Intelligence & Overview
Other urethral stricture, classified under ICD-10 code N35.8, refers to a condition where the urethra—the tube responsible for carrying urine from the bladder out of the body—becomes narrowed or obstructed due to scar tissue or other causes. This narrowing can impede the normal flow of urine, leading to various urinary issues and potential complications. While urethral strictures are often associated with traumatic injuries or infections, the category 'other' includes cases that don't fit into the more common classifications, highlighting the diverse origins and presentations of this condition.
Causes & Symptoms
Clinical Causes: Previous urethral trauma or injury History of urethral or pelvic surgeries Chronic urinary tract infections Inflammatory conditions affecting the urethra Congenital abnormalities Inserting catheters or medical instruments improperly Sexually transmitted infections, such as gonorrhea or chlamydia Radiation therapy in the pelvic area Previous radiation treatments or surgeries Idiopathic causes where no clear origin is identified
Key Symptoms: Difficulty starting urination Weak or split urine stream Feeling of incomplete bladder emptying Urinary retention or the need to strain during urination Frequent urination, especially at night Urinary tract infections recurrently occurring Discomfort or pain during urination Blood in the urine or urethral discharge in some cases Urinary incontinence if the obstruction is severe Swelling or tenderness in the genital area
Diagnostic & Treatment
Diagnosis Path: Diagnosing other urethral stricture typically involves a combination of medical history review, physical examinations, and specialized tests. Common diagnostic procedures include: - Urethroscopy: Using a thin, flexible scope to visualize the inside of the urethra directly. - Retrograde urethrogram: An imaging technique where a contrast dye is injected into the urethra and X-rays are taken to identify narrowing or blockages. - Uroflowmetry: Measuring the flow rate of urine to detect abnormal patterns. - Urinalysis: Checking for signs of infection or other abnormalities. - Post-void residual measurement: Assessing the amount of urine remaining in the bladder after urination. These evaluations help determine the extent of the stricture and guide treatment options.
Treatment Protocols: Treatment approaches for other urethral stricture vary depending on the severity, location, and underlying cause of the narrowing. Options include: - **Dilation:** Gradually stretching the urethra using special numbered catheters, sometimes repeated to maintain patency. - **Urethrotomy:** A minimally invasive procedure where the stricture is incised internally using a small surgical instrument. - **Surgical repair (Urethroplasty):** For more complex or recurrent strictures, surgical reconstruction of the urethra may be necessary to create a new, unobstructed passage. - **Management of underlying causes:** Treating infections, inflammation, or injuries contributing to urethral narrowing. - **Catheterization:** Temporary or long-term catheter use might be necessary, especially if other treatments are pending or not feasible. Post-treatment follow-up is often essential to monitor for potential recurrence and to ensure proper urination function.
Clinical Advice & FAQs
Billing Guidance
Is N35.8 a billable ICD-10 code?
Yes, N35.8 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report N35.8?
Clinical documentation must specify the nature of Other urethral stricture and any associated comorbidities for accurate reporting.
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