Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison in ___ portable chest radiograph , bilateral lungs volumes are low - normal . There is platelike atelectasis of the left mid lung . No consolidation nor pleural effusions nor pneumothorax seen . The heart size is top normal . There is no pulmonary vascular congestion nor pulmonary edema . There has been interval placement of skin ___ in the anterior chest wall which are aligned and intact . There is no acute bony abnormality .
    OUTPUT:
    
1 . Low - normal lung volumes with platelike atelectasis of the mid - left lung . 2 . Stable mild cardiomegaly without pulmonary vascular congestion or edema . 3 . No radiographic evidence of pneumonia 4 . Interval placement of skin ___ in the anterior chest wall when compared to ___ portable chest radiograph .