Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in sitting semi-upright position . Comparison is made with the next preceding similar study ___ ___ . The heart size is unchanged and appears within normal limits . Unchanged appearance of mediastinal structures . No pulmonary vascular congestion is present . The lateral pleural sinuses are free and there is no evidence of pneumothorax in the apical area . When comparison is made with the next preceding chest examination ___ ___ , the findings on the frontal view are grossly unchanged and within normal limits . Previously identified cardiac stent structures were observed on the lateral view which is not reproduced as the lateral view was not taken on this portable examination .
    OUTPUT:
    
No evidence of increased cardiac enlargement , pulmonary congestion or acute infiltrates in this patient with acute onset of fevers and chills .