Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Size and number of pulmonary nodules has increased , some are now confluent common the right upper lobe consistent with mild progression of thoracic infection . No appreciable pleural effusion . Heart size normal . Left PIC line ends approximately at the cavoatrial junction .
    OUTPUT:
    
Marginal progression of the multifocal nodular opacities , slightly more confluent .