system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Lucent Hemithorax is due to all the following except?
assistant
The correct answer is  *Lung Collapse causes a Opaque Hemithorax with Ipsilateral mediastinal shift Features of lung collapse: - Volume loss of lung with Opacification ( Not lucent) - Displacement of fissures - Ipsilateral shift of trachea and mediastinum - Bronchial Cut off sign - Crowding of Ribs - Elevation of ipsilateral hemidiaphragm - Compensatory hyperinflation of normal lobes