Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are present . Innumerable nodules are seen within both lungs compatible with diffuse pulmonary metastases , as seen on the prior CT torso . Heart size is mildly enlarged with a left ventricular prominence . The aorta remains tortuous . The pulmonary vascularity is not engorged , though there is crowding of the bronchovascular structures . A right - sided Port - A - Cath tip terminates within the SVC . No pleural effusion , focal consolidation or pneumothorax is definitively seen .
    OUTPUT:
    
Diffuse pulmonary metastases . No acute cardiopulmonary abnormality otherwise demonstrated .