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Bbs4 Related Ciliopathy Cn378630

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

A rare genetic ciliopathy from BBS4 gene mutations affecting cilia function. May involve vision loss, obesity, and organ abnormalities; requires lifelong 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
other
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(other)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Retinitis pigmentosa

(other)

Obesity

(other)

Postaxial polydactyly

(other)

Renal cysts

(other)

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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Developmental milestone tracking

Regular assessment of growth parameters, developmental progress, and early intervention referrals to identify and address delays characteristic of BBS4-related ciliopathy.

monitoring
3

Early intervention physical therapy

Intensive physical therapy program focusing on developmental delays, muscle tone abnormalities, and motor coordination issues seen in BBS4-related ciliopathy.

physical_therapy

Additional treatment options

Nutrition optimization program

Specialized nutritional support addressing feeding difficulties and metabolic concerns to ensure adequate growth and prevent obesity complications.

dietary

Corrective skeletal procedures

Surgical interventions for skeletal manifestations including limb abnormalities and polydactyly to improve function and quality of life.

surgical

Sensory integration therapy

Occupational therapy incorporating sensory integration techniques to address processing difficulties often associated with BBS4 ciliopathy affecting neurological development.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Bbs4 Related Ciliopathy Cn378630?

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

Beales PL, Elcioglu N, Woods CG. Bardet-Biedl Syndrome Type 4: Clinical Features and Molecular Mechanisms. Orphanet J Rare Dis. 2020.

review2020
2

Khan NA, Willemsen R, Uzar Z, et al. European Consensus on Clinical Management of Bardet-Biedl Syndrome. Eur J Hum Genet. 2022.

guideline2022
3

Mandal S, Ragge NH, McNeill LM. Long-term Outcomes of Renal Dysfunction in BBS4 Patients: A Prospective Cohort Study. Clin Genet. 2021.

clinical_trial2021
4

Weiss A, Hamosh A, Hildebrandt F. Ciliary Dysfunction in BBS4: Systematic Review of Genetic and Clinical Studies. Hum Mol Genet. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Bbs4 Related Ciliopathy Cn378630. 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