Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . There is extensive airspace opacity within the right lung , which is concerning for multifocal pneumonia . Additionally , there is left lower lobe retrocardiac opacity which could represent atelectasis or scarring as it appears stable from prior exam . Otherwise , the left lung appears grossly unchanged . A component of mild edema is difficult to exclude . Cardiomediastinal silhouette appears grossly stable . Bony structures are intact . A tiny right pleural effusion is difficult to exclude .
    OUTPUT:
    
Extensive consolidation in the right lung is concerning for pneumonia . Possible superimposed mild edema . Followup to resolution is recommended .