Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previously described increased density in the right lower lung , is not re-demonstrated on today 's exam . The lungs are clear and well - expanded . No focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal silhouette , hila , and pleura are normal . Stable mild degenerative changes in the thoracic spine .
    OUTPUT:
    
1 . The right lower lung density is no longer present . 2 . No acute cardiopulmonary process .