Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is an opacity projecting along the right heart border which may be due to a right middle lobe and infection however , there appears to be mild pectus deformity at this location on the lateral view , it is unclear whether it relate to this . Comparison with prior chest radiographs would be helpful for further evaluation . The cardiac silhouette is top normal . Mediastinal contours are unremarkable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Relative opacity projecting along the right heart border could be due to a right middle lobe consolidation , however , there appears to be pectus deformity at this location on the lateral view and findings may be artifactual . Comparison with prior studies would be helpful for further clarification .