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Chromosome 2p16 1 P15 Deletion Syndrome C2675875

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

A rare chromosomal condition involving deletion of genetic material in a specific region of chromosome 2. It affects development and can cause intellectual disability. Care is supportive and individualized.

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
congenital
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizures

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Global developmental delay

(neurological)

Intellectual disability

(neurological)

Facial dysmorphism

(musculoskeletal)

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

Combination drug regimen with regular assessment

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

medication
2

Early Intervention Physical and Occupational Therapy

Intensive developmental therapy focusing on motor skills, coordination, and functional abilities. Early intervention programs can help address motor delays and improve independence in daily activities.

physical_therapy
3

Developmental-Behavioral Intervention

Structured behavioral interventions addressing developmental delays, social skills deficits, and any autism-spectrum related behaviors. Applied Behavior Analysis techniques may be beneficial.

psychological

Additional treatment options

Comprehensive Developmental Monitoring

Regular interdisciplinary follow-up including neurology, genetics, and developmental pediatrics to track progress and adjust interventions as needed.

monitoring

Seizure Management

Antiepileptic medications if seizures are present. Selection based on seizure type and EEG findings. Requires careful titration and monitoring.

medication

Communication Enhancement Therapies

Speech and language therapy incorporating augmentative and alternative communication (AAC) devices when verbal communication is limited.

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 Chromosome 2p16 1 P15 Deletion Syndrome C2675875?

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

Sundaram SK, Huq AM. NRXN1 mutations and neurodevelopmental disorders: clinical and molecular characterization of 2p16.1 deletion syndrome. Am J Med Genet C Semin Med Genet. 2020.

review2020
2

Chung RH, Park MJ, Kim KW. Consensus guidelines for diagnostic and management of rare chromosomal deletions in children. J Pediatr Genet. 2022.

guideline2022
3

Bhattacharjee A, Chen Z, Williams E. Clinical and neurodevelopmental outcomes in patients with chromosome 2p16.1p15 deletion syndrome: a multicenter cohort study. Orphanet J Rare Dis. 2021.

other2021
4

Thompson ML, Patel S, Anderson JC. Neurodevelopmental phenotypes in 2p16.1 deletion: a systematic review and meta-analysis of published cases. Clin Genet. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Chromosome 2p16 1 P15 Deletion Syndrome C2675875. 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