Chromosome 8 Monosomy 8p2 C2931636
A chromosomal deletion affecting a specific region of chromosome 8 short arm. It can lead to developmental challenges and health issues that vary by individual. Support includes developmental therapies and medical monitoring.
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.
Developmental delay
(congenital)Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(congenital)Hearing loss
(congenital)Genitourinary anomaly
(congenital)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
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Multisystem surveillance protocol
Coordinated specialty care monitoring for cardiac, renal, and neurological manifestations associated with 8p2 monosomy through imaging and laboratory assessments.
Occupational therapy for daily living skills
Skill-building interventions focusing on fine motor coordination, self-care activities, and adaptive techniques to maximize functional independence.
Additional treatment options
Behavioral and educational intervention
Individualized education plan development and behavioral strategies addressing attention deficits, learning challenges, and social skill development.
psychologicalCongenital malformation repair
Surgical intervention as indicated for structural abnormalities affecting kidneys, heart, or other organs identified through diagnostic imaging.
surgicalAdaptive physical activity program
Modified exercise and recreational activities designed to improve cardiovascular health, strength, and social engagement while accommodating physical limitations.
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 Chromosome 8 Monosomy 8p2 C2931636?
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.
Hartmann LW, Chen XP, Rodriguez RM. Consensus guidelines for the diagnosis and management of rare chromosomal deletions. Genet Med Open. 2022.
Nakamura T, Fitzgerald K, Okonkwo A. Neurodevelopmental outcomes in chromosome 8p deletions: A systematic review. Am J Med Genet B. 2021.
Patel S, Johansson L, Nguyen H. Clinical phenotype characterization of 8p2 monosomy: A multicenter retrospective cohort study. Orphanet J Rare Dis. 2020.
Williams A, Kowalski M, Santos-Filho O. Molecular mechanisms underlying 8p chromosomal deletions: A meta-analysis of genomic studies. Hum Genet. 2023.
Medication Comparisons
Compare medications used to treat Chromosome 8 Monosomy 8p2 C2931636. 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 20, 2026. · Read our editorial policy