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Autosomal Recessive Syndrome Of Syndactyly Undescended Testes And Central Nervous System Defects Cn178542

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

A rare genetic syndrome affecting multiple systems including fused fingers, undescended testes, and brain development. It follows an autosomal recessive inheritance pattern. Management involves surgical correction and specialized neurological care.

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

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Hydrocephalus

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Syndactyly

(musculoskeletal)

Undescended testes

(reproductive)

Developmental delay

(nervous)

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

Multidisciplinary Developmental Surveillance

Regular developmental assessments by a team of specialists including pediatric neurology, endocrinology, and orthopedics. Monitoring growth, neurodevelopment, and hormonal function allows for early identification of issues requiring intervention.

monitoring
2

Targeted drug therapy with dose adjustment

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

medication
3

Syndactyly Release Surgery

Surgical separation of webbed fingers or toes to improve function and dexterity. Timing depends on the extent of syndactyly and whether toe involvement affects gait; rehabilitation therapy follows to maximize functional outcomes.

surgical
4

Orchiopexy for Undescended Testes

Surgical correction to bring undescended testes into the scrotum, ideally performed before age 1-2 years. This procedure preserves fertility potential and reduces risks of testicular cancer and testicular torsion.

surgical

Additional treatment options

Neurosurgical Intervention for CNS Defects

Evaluation and surgical management of structural CNS abnormalities, which may include shunt placement for hydrocephalus or repair of meningomyelocele. The specific intervention depends on the type and severity of CNS involvement.

surgical

Family Counseling and Support Services

Comprehensive psychological support for families managing a child with multiple congenital anomalies. Services include counseling for adjustment, sibling support, and connection to community resources and support groups.

psychological

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 Autosomal Recessive Syndrome Of Syndactyly Undescended Testes And Central Nervous System Defects Cn178542?

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

general

Medication Comparisons

Compare medications used to treat Autosomal Recessive Syndrome Of Syndactyly Undescended Testes And Central Nervous System Defects Cn178542. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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