Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Low lung volumes exaggerate heart size , which is top normal . Pulmonary vascular markings are prominent , compatible with vascular congestion . Left mid lung linear opacity is compatible with atelectasis . No focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Pulmonary vascular congestion with low lung volumes .