Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Flattening of the hemidiaphragms is compatible with COPD . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Increased density along the right heart border is likely due to exuberant osteophytes and superimposition of structures in combination with patient rotation . Pulmonary vasculature is normal . No change from ___ .
    OUTPUT:
    
No evidence of acute intrathoracic process .