... with heart failure . Red. This may be an early sign of lung cancer. It may also be a sign of a pulmonary embolism (PE), a life-threatening condition in which a blood clot from a leg or other part of the body breaks loose and travels to the lungs. If you are coughing up red or bloody sputum, call 911 or seek immediate medical attention. Other names: respiratory culture, bacterial sputum culture, routine sputum culture, bacterial ...

... whooping cough. Getting diagnosed and treated in the early stages of infection may make your symptoms less severe and help ... ufhealth.org/pertussis Related Health Topics Antibiotics Bacterial Infections Breathing Problems Cough Tetanus, Diphtheria, and Pertussis Vaccines Vaccines Whooping Cough Related Medical Tests Antibody Serology Tests Bacteria Culture Test How to Cope with Medical Test Anxiety How to Understand Your Lab Results Measles and Mumps Tests Nasal Swab PCR Tests Respiratory Syncytial Virus (RSV) Tests What You Need to ...