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Joubert Syndrome 35 C4748442

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

Joubert Syndrome is a rare genetic disorder affecting brain development, causing developmental delay, poor coordination, and sometimes kidney or liver issues. Treatment focuses on supportive therapies and symptom management.

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

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Hypotonia

(neurologic)

Developmental delay

(neurologic)

Oculomotor apraxia

(neurologic)

Renal cysts

(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

Pharmacological management with first-line agents

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

medication
2

Renal and hepatic function surveillance

Regular screening for kidney and liver involvement which are common in this Joubert Syndrome variant, including ultrasound imaging and laboratory testing at recommended intervals.

monitoring
3

Balance and coordination training

Targeted physical therapy emphasizing balance training, proprioceptive exercises, and fall prevention strategies due to increased risk of ataxia-related injuries.

physical_therapy

Additional treatment options

Specialty surgical consultations

Surgical evaluation and intervention for structural complications including kidney disease, scoliosis, or other orthopedic issues that may require operative management.

surgical

Multisystem symptom management

Coordinated pharmacological management addressing multiple organ systems including renal, hepatic, and neurological symptoms under specialist supervision.

medication

Adaptive lifestyle modifications

Implementation of safety modifications, assistive devices, and activity adaptations to maintain quality of life and independence while managing progressive symptoms.

lifestyle

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 Joubert Syndrome 35 C4748442?

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 Joubert Syndrome 35 C4748442. 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