Distal Trisomy 17q C4707663
A rare genetic condition where extra material is present on chromosome 17's long arm, associated with developmental delays and various physical abnormalities. Treatment involves 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.
Generalized symptoms
(congenital)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(nervous)Facial dysmorphism
(head and neck)Limb anomalies
(musculoskeletal)Hearing loss
(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
Developmental Milestone Tracking
Regular developmental assessments to monitor progress in speech, motor, and cognitive domains, with early identification of delays requiring intervention.
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Musculoskeletal Management
Physical therapy and orthopedic management addressing skeletal abnormalities, joint contractures, and movement disorders associated with distal trisomy 17q.
Additional treatment options
Orthopedic Surgical Intervention
Surgical procedures for severe skeletal abnormalities including spinal deformity correction, limb reconstruction, or joint stabilization when conservative measures are insufficient.
surgicalSpeech and Communication Therapy
Specialized speech-language therapy addressing communication delays, articulation difficulties, and developing augmentative communication strategies when needed.
psychologicalAudiological and Vision Screening
Regular hearing and vision examinations to detect and manage sensory deficits, which are common in chromosomal disorders and impact overall development.
procedureWhen 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 Distal Trisomy 17q C4707663?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy