Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are grossly stable . No pulmonary edema is seen . Anchor screws are noted over the left humeral head and there is chronic deformity of the left glenohumeral joint .
    OUTPUT:
    
Low lung volumes but no definite acute cardiopulmonary process .