Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . There is mild - to - moderate interstitial edema . Bibasilar atelectasis may also be present . The cardiac silhouette is mildly enlarged . On the frontal view , there is an ill - defined somewhat rounded opacity in the lateral right mid-to - lower lung , difficult on this study to discern whether osseous or pulmonary in nature due to the overlying soft tissue . Consider oblique views or outpatient CT for further evaluation . No definite focal consolidation is seen . No pleural effusion or pneumothorax . Cardiac silhouette is enlarged . Rhere is suggestion of old anterior right seventh rib fracture .
    OUTPUT:
    
1 . Moderate interstitial edema . Cardiomegaly . 2 . Ill - defined rounded opacity measuring approximately 1 cm projecting over the lateral mid - to - lower lung , difficult to discern whether osseous or pulmonary in nature particularly given underpenetration due to patient 's body habitus . Suggest oblique views or nonurgent chest CT for further evaluation .