Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two AP frontal images were obtained to cover the entire thorax on this portable bedside examination . Comparison is made with the next preceding portable chest examination of ___ . Position of previously described dialysis catheter and central venous line unchanged . The previously observed parenchymal densities occupying the right - sided cardio - diaphragmatic angle on this portable chest examination appears unchanged . Improvement has occurred in a left upper lobe density which was described as a linearly oriented atelectasis in the left juxtahilar region . No new pulmonary abnormalities are seen , and no pulmonary vascular congestion is identified . A chest CT of ___ , i .e . obtained between these two portable chest examinations is reviewed . It showed some plate atelectasis in the area , but no conclusive evidence for discrete pneumonia .
    OUTPUT:
    
Stable chest findings . No evidence of new pneumonic infiltrate . No pneumothorax .