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 ___ . Previously identified small left basilar pleural effusion has resolved . There is no pneumothorax . Biapical scarring is identified . Increased interstitial markings are most suggestive of chronic lung disease . There is no consolidation . Postoperative changes of left lower lobectomy again seen . Cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Expected postoperative changes of left lower lobectomy .