Abnormal Alveolar Volume C5539731
A finding of abnormal air space size within the lungs. This can occur with various lung conditions and affects breathing. Diagnosis and treatment focus on the underlying lung disease.
Key facts at a glance
- ICD-10
- J98.9
- ICD-11
- CA00.0
- Body system
- respiratory
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Increased respiratory rate
Breathing faster than normal, often more than 20 breaths per minute.
Seek immediate emergency care for very rapid breathing, bluish lips, or confusion.
Cyanosis
Bluish discoloration of the lips, fingertips, or skin due to low oxygen levels.
Seek immediate emergency care if cyanosis appears suddenly or is accompanied by difficulty breathing.
Shortness of breath
(respiratory)Difficulty breathing or feeling breathless, especially during physical activity or at rest.
Frequency: 70-80% of patients
Cough
(respiratory)Persistent cough that may be dry or produce mucus or sputum.
Frequency: 60-75% of patients
Wheezing
(respiratory)High-pitched whistling sound during breathing, often more audible during exhalation.
Frequency: 40-50% of patients
Fatigue
(constitutional)Persistent tiredness and lack of energy that does not improve with rest.
Frequency: 35-45% of patients
Chest pain
(respiratory)Pain or discomfort in the chest area, often worsened by deep breathing or coughing.
Frequency: 15-25% of patients
Rapid heart rate
(cardiovascular)Heart beats faster than normal, often felt as palpitations or racing heart.
Frequency: 15-20% of patients
Loss of appetite
(gastrointestinal)Reduced desire to eat, often accompanied by feeling full quickly.
Frequency: 15-20% of patients
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
Long-acting beta-agonists and anticholinergic medications to reduce air trapping and hyperinflation associated with abnormal alveolar volume. Helps optimize breathing mechanics and reduce dynamic collapse.
Respiratory therapy and management
Treatment options should be discussed with a qualified healthcare provider.
Pursed-lip breathing exercises
Teaching patients to breathe through pursed lips during exhalation to create positive airway pressure, preventing alveolar collapse and reducing air trapping. Simple technique for daily practice.
Additional treatment options
Lung volume reduction surgery
Resection of severely diseased emphysematous lung tissue to allow healthier remaining alveoli to function more effectively. Reserved for severe cases with significant hyperinflation.
surgicalDiaphragmatic breathing training
Physical therapy intervention to strengthen the diaphragm and intercostal muscles, improving chest wall mechanics and helping normalize alveolar volume distribution during respiration.
physical_therapyInspiratory muscle training
Device-based training using pressure threshold trainers to strengthen inspiratory muscles, potentially reducing work of breathing and improving alveolar ventilation efficiency.
complementaryWhen 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 Alveolar Volume C5539731?
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.
Global Initiative for Chronic Obstructive Lung Disease. Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease: 2023 Report.
ARDS Definition Task Force. Acute respiratory distress syndrome: the Berlin Definition.
Matthay MA, Zemans RL, Zimmerman GA, et al. Acute respiratory distress syndrome. Nature Reviews Disease Primers.
Raghavendran K, Napolitano LM. ALI and ARDS: definitions and epidemiology. Seminars in Respiratory and Critical Care Medicine.
Thompson BT, Chambers RC, Liu KD. Acute Respiratory Distress Syndrome. New England Journal of Medicine.
The Acute Respiratory Distress Syndrome Network. Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory distress syndrome.
West JB. Pulmonary Pathophysiology: The Essentials. 9th ed. Lippincott Williams & Wilkins; 2017.
American Thoracic Society. Evidence-based practice for acute respiratory distress syndrome. American Journal of Respiratory and Critical Care Medicine.
Ware LB, Matthay MA. The acute respiratory distress syndrome. New England Journal of Medicine.
Ferguson ND, Fan E, Camporota L, et al. The Berlin definition of ARDS: expanded consensus. The Lancet Respiratory Medicine.
Medication Comparisons
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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