Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a single lead ICD with the lead overlying the right ventricle . There is mild cardiomegaly and well - aerated lungs which are clear without evidence of pulmonary edema . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Single lead ICD with the lead overlying the right ventricle . 2 . No pneumothorax or pulmonary edema . 3 . Mild cardiomegaly