Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are accentuated by low lung volumes . Low lung volumes with crowding of bronchovascular markings are noted . Opacification within the right medial lung base may represent atelectasis vs aspiration / pneumonia . Band - like atelectasis is noted at the right lung base . Small right pleural effusion can not be excluded . Degenerative changes about the right glenohumeral joint with bone fragments better seen on shoulder radiographs obtained on the same day .
    OUTPUT:
    
1 . New right medial lower lobe opacity may represent atelectasis vs aspiration / infectious process . A wet read was provided by the resident on call on ___ . 2 . Degenerative joint disease of left glenohumeral and degenerative changes with possible fractures of the right shoulder joint better delineated on same day dedicated shoulder radiograph .