Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased consolidation with scattered air bronchograms at the left lung base is concerning for aspiration pneumonia . Atelectasis is possible , but less likely . There is mild linear atelectatic changes at the right base . Heart size is top normal . Tracheostomy and gastrostomy tubes are noted in standard position . There is no pulmonary edema , pleural effusion , pneumothorax , or collapse .
    OUTPUT:
    
Increased left base consolidation is concerning for aspiration pneumonia .