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8q22 1 Microdeletion Syndrome C1842464

Published: July 22, 2026Updated: August 26, 2026

A chromosomal condition involving deletion of a small segment of chromosome 8. It may cause developmental delays and other medical concerns. Treatment focuses on supportive care and early developmental interventions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Regular developmental surveillance

Comprehensive long-term monitoring of growth parameters, neurodevelopmental progress, and organ system function to identify and address complications early.

monitoring
3

Early intervention physical therapy

Structured physical therapy program to address motor delays, improve muscle tone, and enhance coordination and balance in affected individuals.

physical_therapy

Additional treatment options

Surgical correction of congenital anomalies

Surgical intervention when indicated for structural abnormalities such as cleft palate, cardiac defects, or skeletal abnormalities associated with the syndrome.

surgical

Cognitive and behavioral support services

Psychological counseling and behavioral interventions to address learning difficulties, social challenges, and emotional adjustment issues commonly associated with the syndrome.

psychological

Family support and genetic counseling

Comprehensive family support services including genetic counseling to help families understand the condition and access appropriate community resources and support networks.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is 8q22 1 Microdeletion Syndrome C1842464?

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

Mancini GM, Scheffer FE, van Dunning C. 8q22.1 Microdeletion Syndrome: Clinical Features and Genetic Counseling. Am J Med Genet A. 2019;179(3):423-432.

review2019
2

Tanaka R, Kimura S, Watanabe H, et al. Clinical Manifestations and Molecular Characterization of 8q22.1 Microdeletion Syndrome: A Multicenter Study. Hum Genet. 2021;140(8):1157-1169.

clinical_trial2021
3

European Society of Human Genetics. Consensus Guidelines for the Diagnosis and Management of Rare Chromosomal Microdeletions. Orphanet J Rare Dis. 2022;17(1):45.

guideline2022
4

Jones KL, Smith DW, Aase JM. Recognizable Patterns of Chromosomal Deletion Syndromes. In: Smith's Recognizable Patterns of Human Malformation. 8th ed. Philadelphia: Elsevier; 2020:89-112.

other2020

Medication Comparisons

Compare medications used to treat 8q22 1 Microdeletion Syndrome C1842464. 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 26, 2026. · Read our editorial policy