Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Hyperexpansion of the lungs is again seen . There is no evidence of pneumonia , pulmonary edema , pleural effusion or pneumothorax . Cardiomediastinal silhouette is unremarkable . Post - surgical changes in the right lower lobe are again seen with chain sutures abutting the oblique fissure . A right Port - A - Cath is in standard position , terminating in the low SVC .
    OUTPUT:
    
No evidence of pneumonia .