Joubert Syndrome 12 C3277723
A rare genetic subtype of Joubert syndrome with features consistent with the condition. Care involves supportive treatment addressing developmental delays, coordination issues, and any associated medical problems.
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.
Balance difficulties
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Delayed milestones
(neurologic)Renal cystic disease
(neurologic)Endocrine abnormalities
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Comprehensive Motor Development Program
Early intervention physical therapy targeting hypotonia, ataxia, and the characteristic 'trombone' tongue movements. Focuses on improving functional mobility and independence.
Ophthalmologic and Retinal Surveillance
Regular eye examinations to detect and monitor ocular motor apraxia, retinal dystrophy, and other vision abnormalities associated with Joubert syndrome 12 (C3277723).
Additional treatment options
Kidney Function Preservation Surgery
Surgical intervention for renal abnormalities including polycystic kidney disease or nephronophthisis that may occur with this genetic variant.
surgicalRespiratory Therapy and Support
Breathing exercises and respiratory therapy to address the characteristic episodic hyperpnea and apnea patterns seen in Joubert syndrome patients.
complementaryNutritional Support and Feeding Therapy
Dietary management and feeding therapy for patients with swallowing difficulties, oral motor dysfunction, or growth concerns common in Joubert syndrome.
dietaryWhen 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.
What is Joubert Syndrome 12 C3277723?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Joubert Syndrome 12 C3277723. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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