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 to the next preceding similar study of ___ . High positioned diaphragms indicate poor inspirational effort and result in crowded appearance of basal pulmonary vasculature bilaterally . There is no evidence of new acute pulmonary parenchymal infiltrates and the lateral pleural sinuses remain free . Heart size can not be assessed as major portions of the heart are obliterated by high positioned diaphragms . There is no evidence of pneumothorax in the apical area and the previously described right - sided PICC line terminates in unchanged position .
    OUTPUT:
    
Stable chest findings without evidence of new acute infiltrates as identified by portable chest examination .