Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Low lung volumes result in bronchovascular crowding . There is no focal consolidation , pleural effusion , or pneumothorax . There is mild subsegmental atelectasis at the lung bases . The aorta is slightly tortuous . The hilar contours are normal allowing for lung volumes . Pulmonary vasculature is normal . Degenerative changes seen in the right shoulder girdle . Scattered calcifications in the subcutaneous tissues may be vascular .
    OUTPUT:
    
No acute intrathoracic process .