Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart remains moderately enlarged . The aorta is unfolded . The mediastinal and hilar contours are unchanged . There is no pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . Mild asymmetric haziness overlying the left hemithorax compared to the right may be attributable to overlying soft tissue structures . No acute osseous abnormalities are identified .
    OUTPUT:
    
No definite evidence for pneumonia .