Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left hemodialysis catheter is present with the tip in the right atrium . The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The thoracic aorta is tortuous . The cardiomediastinal silhouette is otherwise normal . There is diffuse demineralization of the bones with a probable chronic compression deformity in the mid thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia .