Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 15 :36 are submitted .
    OUTPUT:
    
There are small bilateral effusions in the posterior costophrenic angles . Streaky linear opacities at both bases either reflect subsegmental atelectasis or scarring . No pulmonary edema . Stable cardiac and mediastinal contours with somewhat prominent hila which , when correlated with recent chest CT of ___ , corresponds to dilated pulmonary arteries . No pneumothorax .