Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac silhouette remains mildly enlarged . The aorta is tortuous . Degenerative changes are again seen along the spine . A calcified nodule in the left upper lobe may represent a calcified granuloma .
    OUTPUT:
    
No acute cardiopulmonary process .