Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky left retrocardiac atelectasis is noted . The lungs are otherwise grossly clear without evidence for consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is unchanged from prior exam . Diffuse idiopathic skeletal hyperostosis is noted within the visualized thoracic spine . No acute fracture is seen . A right - sided Port - A - Cath is again noted with the tip terminating in the mid SVC . Surgical clips overlie the right upper quadrant .
    OUTPUT:
    
Left retrocardiac atelectasis without evidence for acute cardiopulmonary process .