Distal 16p11 2 Microdeletion Syndrome C3150701
A genetic condition caused by a small deletion on chromosome 16, leading to developmental and health challenges. Common features include developmental delays, intellectual disability, and sometimes autism traits. Early intervention and therapies can help address developmental needs.
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.
Autism spectrum disorder
(neurological)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Speech delay
(neurological)Seizures
(neurological)Macrocephaly
(craniofacial)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
Neurodevelopmental Surveillance
Systematic monitoring of developmental progress, behavioral patterns, speech/language development, and academic achievement with timely intervention referrals.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Behavioral and Autism-Specific Therapy
Individualized behavioral interventions including ABA-based approaches and autism-specific supports to address social communication challenges and behavioral regulation.
Additional treatment options
ADHD and Comorbid Symptom Management
Pharmacological treatment of attention-deficit/hyperactivity disorder and other psychiatric comorbidities when functionally impairing, with regular efficacy and side effect monitoring.
medicationSpeech and Occupational Therapy
Speech therapy for communication delays and occupational therapy for motor coordination, sensory processing, and activities of daily living independence.
physical_therapyIntegrative Supportive Therapies
Adjunctive therapies such as music therapy, social skills groups, and mindfulness-based approaches to support emotional well-being and social development.
complementaryWhen 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 Distal 16p11 2 Microdeletion Syndrome C3150701?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Distal 16p11 2 Microdeletion Syndrome C3150701. 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 25, 2026. · Read our editorial policy