Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic interstitial abnormality and bronchiectasis re - demonstrated . There is persistent blunting of the bilateral costophrenic angles . Slight increase in opacity at the left mid lung and perihilar regions may be due to superimposed pulmonary edema versus infection . On the lateral view , there is a a 1 .9 x 1 .9 cm rounded opacity posteriorly overlying the anterior mid thoracic spine , not clearly identified on chest CT from ___ . Recommend follow - up chest CT for further assessment as pulmonary nodule is not excluded . Old left - sided rib deformity re - demonstrated .
    OUTPUT:
    
1 .9 x 1 .9 cm rounded opacity rib projecting posteriorly overlying the anterior mid thoracic spine , not clearly identified on chest CT from ___ ; recommend dedicated chest CT for further assessment , as pulmonary nodule may be present . Re - demonstrated chronic interstitial abnormality in bronchiectasis . Persistent blunting of the bilateral costophrenic angles . Slight increase in opacity at the left mid lung and perihilar regions may be due to superimposed pulmonary edema versus infection .