Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear lower lung densities best appreciated on the lateral view may represent atelectasis or early bronchitis . There is no focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . An accessed right pectoral Port - A - Cath catheter tip terminates in the low SVC . A left pectoral dual - chamber pacemaker and its leads project in unchanged location . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Linear lower lung opacities may represent atelectasis or early bronchitis . No focal consolidation .