Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low resulting in bronchovascular crowding . However , no confluent consolidation is identified to suggest pneumonia . Pulmonary parenchyma appears similar to prior examination of ___ . There is no overt interstitial edema or large pleural effusion . Mediastinal and hilar contours are within normal limits . Mild cardiomegaly is unchanged from prior .
    OUTPUT:
    
No acute cardiopulmonary process