Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . Median sternotomy wires are intact . A tiny right apical pneumothorax has nearly resolved . A tiny left apical pneumothorax has in retrospect become smaller than the prior study . Lung volumes are slightly low with multifocal linear atelectasis which has improved since the prior exam . There is no focal consolidation or pleural effusion . The heart remains mildly enlarged . Imaged upper abdomen is unremarkable .
    OUTPUT:
    
1 . Near resolution of tiny bilateral apical pneumothoraces . 2 . Improved multifocal atelectasis .