Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . There is possible slight irregularity at the anterolateral left 7th rib which may be due to overlapping structures however , nondisplaced fracture is not excluded . No additional evidence of acute fracture seen .
    OUTPUT:
    
No acute cardiopulmonary process . Equivocal slight irregularity of the anterolateral left 5th rib which may be due to overlapping structures however , nondisplaced fracture is not excluded .