<p>There is collapsed of the upper left lung zone with associated ipsilateral mediastinal shift of the trachea and pericardium. There is associated compensatory emphysema in the right lung field.</p><p>The &nbsp;heart is normal in size and contour</p><p>CTR= 10/30.5</p><p>Mild left sided pleural effusion is seen.</p><p>The bony thorax and overlying soft tissues are within normal limits</p><p>&nbsp;</p><p><strong>&nbsp;</strong></p><p><strong>Conclusion:</strong> Radiographic findings are those of left upper&nbsp;lobe collapse.&nbsp;</p>