Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lateral view is slight suboptimal due to the patient 's overlapping arm . No definite focal consolidation is seen . Medial right base opacity is felt to be due to overlap of vascular structures . There is no large pleural effusion or pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are grossly unremarkable .
    OUTPUT:
    
Lateral view slightly suboptimal due to the patient 's overlapping arm . No definite acute cardiopulmonary process .