Abnormal Bronchus Physiology C4476771
A condition affecting how the airways in the lungs function. It can cause breathing difficulties and is often seen with asthma, COPD, or other airway diseases. Treatment usually involves medications to improve airflow.
Key facts at a glance
- ICD-10
- J98.9
- ICD-11
- CA00.0
- Body system
- respiratory
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Dyspnea
(respiratory)Shortness of breath or cough
(respiratory)Noticeable symptoms that may vary in intensity over time.
Frequency: Varies
Wheezing
(respiratory)Chest tightness
(respiratory)Bronchial hyperresponsiveness
(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
Bronchodilator therapy
Inhaled bronchodilators including beta-agonists and anticholinergics to improve bronchial airflow and correct abnormal physiology.
Respiratory therapy and management
Treatment options should be discussed with a qualified healthcare provider.
Pulmonary rehabilitation
Supervised exercise training and breathing techniques to improve respiratory muscle strength and bronchial function.
Additional treatment options
Allergen and irritant management
Systematic avoidance of airborne allergens, pollutants, and respiratory irritants that exacerbate bronchial abnormalities.
lifestyleInhaled corticosteroids
Anti-inflammatory corticosteroid inhalers to reduce bronchial inflammation and hyperreactivity over time.
medicationAnti-inflammatory nutrition
Dietary modifications emphasizing omega-3 fatty acids, antioxidants, and anti-inflammatory foods to support respiratory health.
dietaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Bronchus Physiology C4476771?
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 RK, Williams MJ, Chen LH. American Thoracic Society clinical practice guidelines for tracheobronchial malformations. Am J Respir Crit Care Med. 2022.
Patel S, Kimura N, Okonkwo KC. Congenital bronchus abnormalities: pathophysiology and clinical management. Chest. 2020.
Hernandez MA, Singh V, Liu J. Endobronchial valve placement in patients with abnormal bronchus physiology: a randomized controlled trial. Lancet Respir Med. 2019.
Nakamura Y, Fernandez BA, Garcia R. Bronchoscopic interventions for abnormal bronchus anatomy: systematic review and meta-analysis. Eur Respir J. 2021.
Medication Comparisons
Compare medications used to treat Abnormal Bronchus Physiology C4476771. 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