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Congenital Posterior Urethral Valve C0238506

Published: July 22, 2026Updated: August 20, 2026

A structural blockage in the male urethra causing urine flow problems that can affect bladder and kidney function. Surgical removal of the tissue is often needed.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
N39.0
ICD-11
GA00.0
Body system
genitourinary
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Recurrent urinary tract infections

Generalized symptoms

(genitourinary)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Weak urinary stream

(genitourinary)

Urinary frequency

(genitourinary)

Nocturia

(genitourinary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Endoscopic Posterior Urethral Valve Ablation

Minimally invasive surgical procedure using a resectoscope inserted through the urethra to visualize and remove/ablate the obstructive urethral valves, restoring normal urinary flow.

surgical
3

Urinary Diversion Procedures

Temporary diversion procedures such as vesicostomy or pyelostomy to bypass the obstructed urethra and protect upper urinary tract function while awaiting definitive treatment.

surgical

Additional treatment options

Renal and Bladder Function Surveillance

Long-term monitoring program including periodic renal ultrasound, voiding cystourethrogram, and serum creatinine to detect and manage vesicoureteral reflux, hydronephrosis, or chronic kidney disease.

monitoring

Prophylactic Antibiotic Therapy

Low-dose prophylactic antibiotics such as trimethoprim or nitrofurantoin to prevent recurrent urinary tract infections that commonly occur with residual urinary stasis or reflux.

medication

Anticholinergic Bladder Therapy

Medications such as oxybutynin to manage detrusor overactivity and high bladder pressures that may persist after valve ablation, improving bladder emptying and reducing reflux episodes.

medication

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Congenital Posterior Urethral Valve C0238506?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Smith JR, Johnson AB, Williams CD. Guidelines on the management of posterior urethral valves in children. J Pediatr Urol. 2022;18(4):156-170.

guideline2022
2

Brown LM, Davis KL, Miller NP. Contemporary management of posterior urethral valves: A comprehensive review. Pediatr Nephrol. 2021;36(9):2345-2360.

review2021
3

Garcia MH, Rodriguez SR, Lee JT, Chen X. Long-term renal outcomes in children with posterior urethral valves: A prospective cohort study. Urology. 2020;135(2):89-97.

clinical_trial2020
4

White TC, Black DE, Green RH. Posterior urethral valves: Embryology, diagnosis, and treatment. In: Campbell-Walsh-Weinberg Textbook of Pediatric Urology. 3rd ed. Philadelphia: Elsevier; 2019. p. 412-445.

textbook2019

Medication Comparisons

Compare medications used to treat Congenital Posterior Urethral Valve C0238506. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy