Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left basilar atelectasis is noted . There is no evidence of lobar consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . Numerous bilateral calcified nodules are essentially stable from the prior examination . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .