Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are unremarkable . Both lungs appear clear with no focal consolidation , pleural effusion or pneumothorax . The patient is status post left upper lobe resection . Calcified granuloma is noted at the left lung base .
    OUTPUT:
    
No acute cardiopulmonary process .