Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear , without focal consolidation , pleural effusion , or pneumothorax . The heart size is normal , and the mediastinal silhouette is stable . Dense calcifications are seen at the mitral annulus . A feeding tube is seen in the appropriate position with its distal port located within the stomach . The multiple , tiny pulmonary nodules are not appreciated on this study and are better characterized on previous CT .
    OUTPUT:
    
No acute cardiopulmonary process .