Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . A subtle opacity projecting over the left mid lung may correspond to previously seen pulmonary nodule . The cardiac silhouette is not enlarged . There is right paratracheal soft tissue density which well could represent prominent vascular structures , underlying lymphadenopathy is of concern .
    OUTPUT:
    
No focal consolidation . Subtle nodular opacity projecting over left mid lung likely corresponds to previously seen pulmonary nodule . Right paratracheal soft tissue density which may represent prominent vascular structures and may be similar in appearance to PET - CT scout radiograph from ___ , although difficult to compare different modalities , findings raise concern for underlying lymphadenopathy .