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.