Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post coronary artery bypass graft surgery . The heart is mildly enlarged . The mediastinal and hilar contours are unremarkable . At the medial right lung base , there is streaky opacification more suggestive of atelectasis than pneumonia . A band - like opacity in the left costophrenic sulcus suggests minor atelectasis or scarring . The partly visualized left shoulder shows narrowing of the acromiohumeral interval that could be seen with rotator cuff pathology . The bones appear demineralized . Compression deformities at the thoracolumbar junction with mild loss in vertebral body heights among mid - to - lower thoracic vertebral bodies are not well delineated .
    OUTPUT:
    
Streaky right posterior basilar opacification in the right lower lobe , more suggestive of atelectasis than pneumonia . Thoracolumbar compression deformities , not well delineated due to overlying soft tissues . Bony demineralization . Suspected rotator cuff pathology on the left .