Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are noted with secondary crowding of the bronchovascular markings . Exam is also limited due to overlying soft tissues and portable technique . There is no confluent consolidation or frank pulmonary edema . The cardiomediastinal silhouette is stable given differences in technique . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process based on this limited exam .