Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Obscuration of the left hemidiaphragmatic contour is likely secondary to overlapping soft tissues . There is no definite airspace consolidation or pleural effusion . There is mild cardiomegaly . There is no pneumothorax . Pulmonary vascularity is normal .
    OUTPUT:
    
No definite airspace consolidation or pleural effusion .