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Kilquist Syndrome C5436756

Published: July 22, 2026Updated: August 25, 2026

A rare genetic syndrome causing developmental delay, intellectual disability, and distinctive facial features. Treatment focuses on supportive care and managing symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 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.

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Intellectual disability

(congenital)

Facial dysmorphism

(congenital)

Congenital heart defect

(congenital)

Limb anomalies

(congenital)

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

Drug therapy and clinical monitoring

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

medication
2

Multidisciplinary Specialist Surveillance

Regular comprehensive monitoring by geneticists, neurologists, and developmental specialists to track disease progression and manage complications proactively.

monitoring
3

Early Intervention Services

Individualized developmental therapy programs addressing motor, speech, and cognitive delays through structured early childhood interventions.

psychological

Additional treatment options

Motor Skill Development Program

Physical therapy focused on improving muscle tone, coordination, and mobility through targeted exercises and adaptive techniques.

physical_therapy

Family Counseling and Support

Psychological support services for family members dealing with the challenges of caring for a child with a severe genetic syndrome.

psychological

Occupational Therapy Integration

Occupational therapy to enhance independence in daily activities, focusing on fine motor skills and self-care abilities.

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 Kilquist Syndrome C5436756?

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 Kilquist Syndrome C5436756. 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 25, 2026. · Read our editorial policy