Lig4 Related Disorder Cn239380
A rare DNA repair disorder affecting the immune system and development. Patients may have immunodeficiency, growth problems, and facial abnormalities. Treatment involves managing infections and supportive care.
Key facts at a glance
- ICD-10
- D89.9
- ICD-11
- 3A00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Combined immunodeficiency
Recurrent respiratory infections
Microcephaly
Malignancy predisposition
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Infection prevention and management
Prophylactic antibiotics and aggressive treatment of infections due to immunodeficiency. Regular monitoring for signs of infection with prompt initiation of antimicrobial therapy.
Immunological and hematological monitoring
Regular blood tests to monitor immune function, blood counts, and detect potential hematologic malignancies early. Includes lymphocyte subset analysis and immunoglobulin levels.
Additional treatment options
Growth hormone supplementation
For patients with growth failure, growth hormone therapy may be considered after thorough endocrine evaluation. Requires regular monitoring of growth response and potential side effects.
medicationDevelopmental and motor support therapy
Early intervention physical and occupational therapy to address developmental delays, motor coordination difficulties, and skeletal abnormalities. Individualized exercise programs.
physical_therapyNeurodevelopmental and family support
Psychological evaluation and support for developmental challenges, learning disabilities, and the emotional impact of a chronic rare disorder on the patient and family.
psychologicalWhen 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 Lig4 Related Disorder Cn239380?
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.
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