Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are grossly clear though the left lung base is obscured by the patient 's arm . No focal consolidation , overt pulmonary edema or pleural effusion is seen . Elevation the right hemidiaphragm and prior right clavicle fracture are again noted .
    OUTPUT:
    
No acute cardiopulmonary process .