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Distal 17p13 1 Microdeletion Syndrome C4749349

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

A rare chromosomal disorder involving deletion of genetic material from chromosome 17, impacting development and health. Symptoms can include developmental delay, distinctive facial features, and neurological issues. Treatment focuses on managing specific symptoms with supportive care.

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.

Congenital heart defect

(cardiovascular)

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Intellectual disability

(neurological)

Facial dysmorphism

(craniofacial)

Seizures

(neurological)

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

Antiepileptic drug therapy

Seizure management using antiepileptic medications tailored to seizure type and patient tolerability. Regular monitoring of efficacy and side effects is essential for optimal seizure control.

medication
2

Combination drug regimen with regular assessment

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

medication
3

Early intervention physical therapy

Structured physical therapy program addressing motor delays, muscle tone abnormalities, and promoting age-appropriate gross motor development through targeted exercises and activities.

physical_therapy

Additional treatment options

Neuropsychological evaluation and support

Comprehensive neuropsychological assessments to identify cognitive strengths and weaknesses, guiding educational placement and therapeutic interventions.

psychological

Regular neurological monitoring

Periodic neurological examinations and diagnostic testing to monitor developmental progress, seizure activity, and identify emerging neurological concerns.

monitoring

Genetic counseling services

Family genetic counseling to discuss inheritance patterns, recurrence risks, and available reproductive options for families affected by this chromosomal deletion.

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 Distal 17p13 1 Microdeletion Syndrome C4749349?

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 Distal 17p13 1 Microdeletion Syndrome C4749349. 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