Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest was obtained with patient in sitting semi-upright position . Comparison is made with the next preceding similar study of ___ . Marked cardiomegaly as before . Unchanged appearance of widened thoracic aorta with dense wall calcifications at the level of the arch . A right - sided PICC line terminates in unchanged position in the mid portion of the SVC . The pulmonary vasculature demonstrates perivascular haze most marked on the bases consistent with chronic CHF .
    OUTPUT:
    
No significant interval change in comparison with the next preceding study obtained two days earlier .