Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild left basilar opacity is likely atelectatic . No definite signs of pneumonia , effusion , pneumothorax or edema . The cardiomediastinal silhouette is stable . Mitral annular calcification is suspected . No bony abnormalities are detected .
    OUTPUT:
    
No acute findings .