Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient 's clinical condition required examination in sitting position using AP frontal and left lateral views . Comparison is made with the next preceding AP single view portable chest examination of ___ . Comparison of frontal views does not demonstrate any significant interval change . Position of the previously described right supraclavicular induced double - lumen catheter is unchanged and terminates overlying the atrial structures . Moderate degree of cardiomegaly appears unchanged . Bilateral basal linear atelectases are noted and the previously described pleural effusion is still present , blunting the right - sided lateral pleural sinus and extending along the right lateral chest wall similar as before . There is no evidence of new pulmonary parenchymal infiltrates as can be identified on this portable chest examination . There are two metallic structures overlying the right lung field on the frontal view ; they are believed to be external .
    OUTPUT:
    
Stable chest findings .