Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New since the prior study , there is relative a increase in opacity over the medial right clavicle , measuring approximately 1 cm . It is unclear whether this is secondary to overlap of structures , osseous or pulmonary in nature . Recommend apical lordotic view for further assessment . No new focal consolidation is seen elsewhere . There is no pleural effusion or pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
1 cm focus of increased density projecting over the medial right clavicle , new since the prior study from ___ ; unclear whether this secondary to overlap of structures or is pulmonary or osseous in nature . Recommend apical lordotic view for further assessment .