Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of focal consolidation . There is blunting of the left posterior costophrenic angle which may be due to small effusion or atelectasis . There is moderate cardiomegaly . Surgical clips project over the right axilla as well as air within the right breast which may be due to recent partial mastectomy . No acute osseous abnormalities identified .
    OUTPUT:
    
Cardiomegaly . Possible left pleural effusion or atelectasis .