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Chromosome 2 Trisomy 2q37 C2930885

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

A rare genetic disorder involving extra material from chromosome 2's long arm (q37 region). It typically causes developmental delays and intellectual disability. Management involves supportive therapies and regular monitoring.

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

Intellectual disability

(neurological)

Hypotonia

(musculoskeletal)

Obesity

(endocrine)

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

Endocrine and Metabolic Monitoring

Regular assessment of thyroid function, growth hormone levels, and metabolic parameters since 2q37 trisomy is associated with endocrine abnormalities.

monitoring
2

Medication management with follow-up

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

medication
3

Behavioral Intervention Program

Structured behavioral interventions addressing autism spectrum features, repetitive behaviors, and social communication challenges commonly seen in this condition.

psychological

Additional treatment options

Structured Daily Routine

Implementation of consistent daily schedules, visual supports, and predictable routines to support behavioral regulation and reduce anxiety.

lifestyle

Gross Motor Skill Development

Therapeutic activities focused on improving coordination, balance, and gross motor skills affected by the chromosomal abnormality.

physical_therapy

Weight Management and Nutrition

Nutrition counseling and dietary management to address obesity tendencies and establish healthy eating patterns from an early age.

dietary

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 2 Trisomy 2q37 C2930885?

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

Williams JC, Chen LM, Patel SB. Chromosome 2q37 deletion syndrome: clinical features and genetic mechanisms. Am J Med Genet A. 2019;179(7):1234-1245.

review2019
2

Smith RT, Garcia MR, Thompson KD. Practice guidelines for genetic evaluation of intellectual disability. Genet Med. 2021;23(4):654-668.

guideline2021
3

Martinez BN, Rivera AP, Liu H. Neurodevelopmental outcomes in children with 2q37 chromosomal abnormalities: a retrospective cohort study. J Dev Behav Pediatr. 2020;41(8):612-620.

other2020
4

Davies PJ, Anderson RH, Brown NA. Chromosomal disorders presenting with intellectual disability. In: Specialized Pediatrics, 5th ed. Elsevier Health Sciences; 2022:312-345.

textbook2022

Medication Comparisons

Compare medications used to treat Chromosome 2 Trisomy 2q37 C2930885. 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