Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear opacity at the left lung base likely represents atelectasis . Multiple tiny , rounded opacities are noted within the bilateral mid-upper lung zones . There is no evidence of focal consolidation , pleural effusion , pneumothorax , or frank pulmonary edema . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities are detected . B / l noduoes , possible calc ___ . . .rec compare with prior or CT
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Multiple , bilateral , rounded opacities may represent calcified granulomas . Recommend correlation with prior radiographs , if available , or dedicated chest CT for further evaluation .