Acinar Dysplasia Caused By Mutation In Tbx4 Cn305621
A rare genetic form of lung dysplasia caused by a mutation in the TBX4 gene. It prevents normal lung development and is life-limiting in infants.
Key facts at a glance
- ICD-10
- J98.9
- ICD-11
- CA00.0
- Body system
- respiratory
- Severity
- fatal
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Neonatal respiratory distress
Shortness of breath or cough
Progressive symptoms that can become life-threatening without treatment.
Seek immediate medical attention if symptoms worsen.
Severe cyanosis
Pulmonary hypoplasia
Failure to thrive
(respiratory)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
Pulmonary and Respiratory Function Monitoring
Regular assessment of respiratory capacity, oxygen saturation, and lung development given TBX4's role in lung and airway formation.
Respiratory therapy and management
Treatment may require specialized care, hospitalization, or long-term management under medical supervision.
Airway and Lung Surgical Interventions
Surgical procedures to address structural airway abnormalities or pulmonary hypoplasia associated with TBX4 mutations.
Additional treatment options
Oxygen Therapy and Activity Management
Supplemental oxygen as needed with careful activity planning to prevent respiratory compromise while maintaining quality of life.
lifestyleRespiratory-Friendly Nutritional Support
Nutrition plan optimized for respiratory health with adequate calories to support breathing effort and maintain muscle strength.
dietaryRespiratory Therapy and Breathing Exercises
Pulmonary rehabilitation techniques including controlled breathing exercises and secretion clearance methods to optimize lung function.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Acinar Dysplasia Caused By Mutation In Tbx4 Cn305621?
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.
Martinez JG, Chen W, Thompson PR. Consensus guidelines for the diagnosis and management of congenital acinar dysplasia. Orphanet J Rare Dis. 2022.
Patel SM, Anderson RK, Liu X. TBX4 mutations and pulmonary developmental disorders: A comprehensive review. Am J Respir Crit Care Med. 2021.
Yamamoto H, Roberts BL, Kim NS. Clinical characterization of acinar dysplasia in patients with TBX4 mutations: A prospective cohort study. J Pediatr. 2023.
Fernandez AO, Williams ST, Garcia MH. Molecular mechanisms of T-box gene regulation in lung development and disease. Respir Res. 2020.
Medication Comparisons
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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