Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new NG tube with tip coiled in the stomach . The heart is severely enlarged , slightly larger than on the prior study . There is retrocardiac consolidation with air bronchograms . There are increased lung markings in the right lower lobe and left upper lobe with a slightly nodular pattern of unclear etiology . Marked scoliosis and degenerative changes of the spine are again seen .
    OUTPUT:
    
1 . Cardiomegaly . 2 . Retrocardiac infiltrate . 3 . There are increased lung markings in the right lower lobe and left upper lobe with a slightly nodular pattern of unclear etiology .