Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No previous images . There is a large area of consolidation involving the left mid and lower lung zone , consistent with the clinical impression of pneumonia . Indistinctness of pulmonary vessels suggests some elevated pulmonary venous pressure . Low lung volumes may account for mild prominence of the transverse diameter of the cardiac silhouette .
    OUTPUT:
    
Right mid and lower zone pneumonia .