Medicare Part B â Your Medical Coverage. Part B pays for a portion of your doctor visits, some home health care, medical equipment, outpatient procedures, rehabilitation therapy, laboratory tests, X-rays, mental health services, ambulance services and blood.
Yellow phlegm is normally a sign of an infection, or a case of the common cold. Greenish or brownish phlegm is nearly always a sign of infection. Greenish or rusty phlegm or phlegm with rusty spots can also be a sign of pneumonia. Coughing up brown phlegm is also a common symptom of excessive smoking.
Home Â» Pulmonology Â» Phlegm Â». Coughing up green phlegm is a sure sign of a bacterial infection in the bronchi or lungs, but it could also indicate post nasal drip caused by a sinus infection. In case of a viral infection or allergic irritation of upper respiratory organs, you are more likely to experience clear mucus. Excessive mucus production is your bodyâs defense mechanisms to ward off viruses, bacteria and allergens and expelling them from your body with the means of cough.