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Joubert Syndrome 23 C4084822

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

A rare genetic condition affecting how the brain develops, leading to developmental delays, balance issues, and distinctive brain features on scans. Care involves multiple specialists managing various symptoms over time.

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.

Developmental delay

(neurologic)

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Hypotonia

(neurologic)

Ataxia

(neurologic)

Ocular coloboma

(neurologic)

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

Medication management with follow-up

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

medication
2

Multidisciplinary Care Coordination

Systematic coordination among neurology, nephrology, ophthalmology, and genetics specialists for comprehensive disease management.

monitoring
3

Hearing Assessment and Intervention

Comprehensive audiological evaluation and intervention including hearing aids or cochlear implants for sensorineural hearing loss.

procedure

Additional treatment options

Home Accessibility Modifications

Environmental adaptations including ramps, grab bars, and adaptive equipment to enhance safety and independence at home.

lifestyle

Speech and Language Therapy

Specialized therapy addressing dysarthria, apraxia, and communication deficits common in Joubert syndrome.

complementary

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 23 C4084822?

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 23 C4084822. 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