Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Minimal patchy opacity in the left lower lobe likely reflects atelectasis and appears similar compared to the prior radiograph . The right lung is clear . There is no pneumothorax or pleural effusion . Compression fracture of a low thoracic vertebral body is unchanged as are expansile lesions involving the left 8th rib posteriorly . Additionally , deformity of the right clavicular head is unchanged and compatible with known myeloma . Clips from prior cholecystectomy are noted in the right upper quadrant of the abdomen .
    OUTPUT:
    
Left lower lobe patchy opacity , likely atelectasis . Multiple osseous lesions compatible with known myeloma , better demonstrated on the PET - CT from ___ .