Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal lobar consolidation . No overt pulmonary edema . Nodular opacity projecting over the right eighth posterior rib , main represent a nodule or superimposed bronchovascular markings , due to decreased inspiratory effort . No pleural effusion or pneumothorax . Moderate cardiomegaly .
    OUTPUT:
    
No lobar pneumonia or pulmonary edema . Nodular opacity projecting over the right eighth posterior rib , main represent a nodule or superimposed bronchovascular markings , due to decreased inspiratory effort .