Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right base opacity with subtle mediastinal shift to the left likely relates a consolidation seen on prior CT abdomen pelvis from ___ , which was heterogeneous in appearance on CT , concerning for underlying hemorrhage . . The left lung is clear . There is no left pleural effusion . The left side of the cardiac and mediastinal silhouettes is unremarkable .
    OUTPUT:
    
Right base opacity with subtle mediastinal shift to the left likely relates to consolidation seen on prior CT abdomen pelvis from ___ , which was heterogeneous in appearance on CT , concerning for underlying hemorrhage .