Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to yesterday 's chest x-ray , there is a small left upper lobe opacity which has gradually decreased in size since the ___ study . There is new mild prominence of the pulmonary vasculature but without edema . No large pleural effusion or pneumothorax identified . No new focal consolidation is seen . The cardiomediastinal hilar contours are within normal limits .
    OUTPUT:
    
1 . Small left upper lobe opacity , improved since ___ likely representing a resolving pneumonia . Followup chest radiograph in ___ weeks recommended to assess for complete resolution . 2 . New mild prominence of the pulmonary vasculature without pulmonary edema .