Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No definitive focal consolidation is identified . The right cardiophrenic angle is somewhat obscured , although this is likely secondary to the AP view and / or crowding of the bronchovascular structures . The remainder of the examination is essentially unchanged as compared to prior radiographs dated ___ . There is no pleural effusion , pneumothorax , or pulmonary identified . Stable , mild cardiomegaly is noted . Mediastinal and hilar contours are otherwise unchanged .
    OUTPUT:
    
No definitive radiographic evidence to suggest an acute cardiopulmonary process .