Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiographs . The lateral view is limited because the patient can not lift her arm . The lungs are clear . TAgain noted is a pericardial cyst at the right pericardiophrenic angle . Moderate cardiomegaly is stable , but obscures the left lung base . There is no pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .