Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There are slightly low lung volumes . There is a tubular structure / catheter seen projecting over the right upper abdomen , not fully imaged . There is a patchy opacity in the left lung , noted on chest CT from one day prior , better evaluated on that study . Additionally , multiple sub - 5 - mm pulmonary nodules are also better evaluated on chest CT . There is minimal right basilar atelectasis . The aorta is calcified and tortuous . The cardiac silhouette is not enlarged . Degenerative changes are seen along the spine , not optimally evaluated .
    OUTPUT:
    
Patchy opacity in the left lung , noted on chest CT from one day prior , better evaluated on that study . Additionally , multiple sub - 5 - mm pulmonary nodules are also better evaluated on chest CT .