Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . There are stable nodular opacities projecting over the right and left lungs which are indeterminate , though appear stable from multiple prior studies and could represent calcified granulomas . There is no definite sign of pneumonia or CHF . A fat - containing Bochdalek hernia accounts for the contour abnormality of the hemidiaphragm posteriorly . There are somewhat coarsened interstitial markings , which could represent underlying scarring or emphysema . No definite signs of pneumonia or CHF . Cardiomediastinal silhouette is stable . Tracheobronchial tree calcification noted . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process . Multiple small nodular opacities in the lungs , which appear stable compared with multiple prior exams and these could represent calcified granulomas .