Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . There has been interval removal of a right - sided PICC . Right base patchy opacity is seen which could relate to atelectasis , although an underlying infection may also be present . The left lung is clear . There is minimal blunting of the right costophrenic angle and a trace effusion may be present . The cardiac silhouette remains mildly enlarged . The aorta is tortuous . Minimal pulmonary vascular congestion is seen .
    OUTPUT:
    
Patchy right base opacity could relate to atelectasis and / or infection . Possible trace right pleural effusion . Minimal pulmonary vascular congestion . Mild cardiomegaly .