Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Surgical ___ project over the left axilla and mediastinum . Cardiomediastinal silhouette is unremarkable . There is a heterogeneous , ill - defined focal opacity in the right mid to lower lung partially obscuring the right heart border . Air bronchograms are also seen in the right mid to lower lung . Homogeneous retrocardiac opacity partially obscuring the left hemidiaphragm is consistent with left lower lobe collapse . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Right lower lung pneumonia . 2 . Left lower lobe collapse .