Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post bilateral breast expander placement . Small amount of subcutaneous emphysema is seen in the right lateral chest wall . There is a new left lower lobe infiltrate that obscures the left cardiac border . No pleural effusions or pneumothorax . The hila and mediastinum are within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
1 . New left lower lobe infiltrate , most likely pneumonia . Correlate with signs of infection . 2 . Small amount of subcutaneous air in right lateral chest wall , normal post-operative finding after breast surgery .