Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New peribronchial opacification in the right lower lobe could represent atypical pneumonia in the appropriate clinical setting . No pleural effusion or pneumothorax . Stable moderate cardiomegaly with an azygos lobe and fissure . No evidence of pulmonary vascular congestion .
    OUTPUT:
    
New right lower lobe peribronchial opacification concerning for atypical pneumonia , recommend follow up chest radiograph after treatment to document resolution .