Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . The lungs are clear of focal consolidation . There is no evidence of pulmonary vascular congestion . Linear opacity at the left lung base laterally is most suggestive of atelectasis . There is no effusion . Cardiomediastinal silhouette is within normal limits . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of pulmonary edema .