Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are slightly low lung volumes . Right medial basilar opacity seen on the frontal view , not substantiated on the lateral view , may relate to atelectasis or overlap of vascular structures . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . Right mid - to - lower lung calcified subcentimeter nodule is seen in both the frontal and lateral views likely represents a calcified granuloma .
    OUTPUT:
    
No acute cardiopulmonary process .