Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Relatively low lung volumes are noted . The lungs are grossly clear without consolidation , effusion , or overt pulmonary edema . Left chest wall dual lead pacing device is seen with lead tips in the right ventricle and left atrium . Slight enlargement of the hila is compatible with pulmonary artery enlargement seen on prior CT , suggesting pulmonary hypertension . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .