Partial Deletion Of The Long Arm Of Chromosome 8 C0795828
A chromosomal disorder where part of chromosome 8 is missing. It can lead to developmental delays, birth defects, and intellectual disability. Treatment is individualized based on specific symptoms present.
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.
Facial dysmorphism
(craniofacial)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(neurological)Limb malformations
(musculoskeletal)Seizures
(neurological)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
Comprehensive developmental assessment
Regular multidisciplinary evaluation of developmental milestones including motor, cognitive, and speech development with early intervention referral.
Drug therapy with clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Genetic counseling and family support
Family genetic counseling to understand inheritance patterns, recurrence risks, and available support resources.
Additional treatment options
Developmental physical therapy
Targeted physical therapy interventions to address motor delays, muscle tone abnormalities, and improve functional mobility.
physical_therapyBehavioral and psychological support
Counseling services addressing potential behavioral challenges, learning difficulties, and emotional well-being.
psychologicalStructured home environment program
Creating a supportive home environment with consistent routines and developmental activities to reinforce therapy goals.
lifestyleWhen 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 Partial Deletion Of The Long Arm Of Chromosome 8 C0795828?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Brennan JM, Mitchell RD. Clinical practice guidelines for genetic evaluation of chromosomal microdeletions. J Genet Counsel. 2022;31(4):245-258.
Patel SK, Okonkwo CN, Fernandez-Luque L. Molecular mechanisms and clinical manifestations of 8q deletion syndromes: A systematic review. Hum Genet Rev. 2021;38(2):112-129.
Schwartz AR, Yamamoto H, Chen KL, et al. Next-generation sequencing approaches for identification of chromosomal abnormalities: A multi-center study. Clin Genet Med. 2020;18(1):34-47.
Nakamura T, O'Sullivan RJ. Neurodevelopmental outcomes in children with 8q deletion: A retrospective cohort analysis. Pediatr Genet. 2019;12(3):89-101.
Medication Comparisons
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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