Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal left base atelectasis . No focal consolidation is seen . There is persistent blunting of the right costophrenic angle . No large left pleural effusion is seen . There is no evidence of pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Stable blunting of the right costophrenic angle , may be due to underlying pleural thickening or trace pleural effusion . No focal consolidation .