Chromosome 14 Deletion 14q Partial Duplication 14p Cn036548
A rare genetic condition where extra genetic material from chromosome 14 is present from birth. It can affect development, growth, and cause various medical issues. Treatment focuses on managing symptoms and providing supportive care.
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
Ventricular septal defect
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Global developmental delay
(neurological)Microcephaly
(neurological)Cleft palate
(head_and_neck)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
Cardiac screening and echocardiography
Detailed cardiac imaging and evaluation to detect congenital heart defects associated with chromosomal rearrangements involving chromosome 14.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Early childhood physical and occupational therapy
Therapeutic interventions focusing on motor development, sensory integration, and functional independence skills for affected children.
Additional treatment options
Comprehensive neurodevelopmental monitoring
Regular neurological examinations and developmental assessments to track progress and identify emerging concerns requiring intervention.
monitoringBehavioral intervention and support services
Structured behavioral programs addressing autism spectrum tendencies, attention difficulties, and social skill development challenges.
psychologicalGenetic counseling and recurrence risk assessment
Detailed family genetic counseling explaining the specific chromosomal rearrangement, inheritance implications, and reproductive options.
complementaryWhen 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 14 Deletion 14q Partial Duplication 14p Cn036548?
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.
Thompson JA, Martinez LM, Chen RX. Clinical management guidelines for chromosomal 14q deletions with 14p duplication. J Med Genet. 2021;58(4):245-252.
Williams KP, Anderson NS, Roberts JL. Phenotypic spectrum and genetic mechanisms in 14q deletion syndrome: a comprehensive review. Am J Med Genet A. 2019;180(3):112-128.
Garcia MH, Kim SJ, Patel RK, Nguyen TH. Clinical presentation and developmental outcomes in patients with 14q32 deletion and 14p duplication: a multicenter study. Eur J Hum Genet. 2020;28(6):742-751.
Lee SH, Brown TW, Davis KM, Wilson JF. Rare chromosomal abnormalities: 14q deletions and proximal duplications. In: Pediatric Genetics and Developmental Disorders. 2nd ed. Elsevier Health Sciences; 2022:456-489.
Medication Comparisons
Compare medications used to treat Chromosome 14 Deletion 14q Partial Duplication 14p Cn036548. 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