Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . Mild cardiomegaly is unchanged from comparison study . No overt pulmonary edema . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The hilar contours are stable . Again seen are compression deformities of 2 lower thoracic vertebral bodies , grossly unchanged from comparison study .
    OUTPUT:
    
No acute intrathoracic process .