Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are 2 calcific nodular densities projected over the left mid to lower lung , unchanged from prior . The lungs are clear of consolidation or effusion . Cardiomediastinal silhouette is stable . Descending thoracic aorta is slightly tortuous . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .