During this time, individuals enrolled in a Medicare Advantage plan can disenroll from their plan and return to Original Medicare coverage. One more thing to note is that Medicare Advantage plans, with or without prescription drug coverage, vary depending on where you live.
Hemoglobin test. Overview. A hemoglobin test measures the amount of hemoglobin in your blood. Hemoglobin is a protein in your red blood cells that carries oxygen to your body's organs and tissues and transports carbon dioxide from your organs and tissues back to your lungs. If a hemoglobin test reveals that your hemoglobin level is lower than normal, it means you have a low red blood cell count (anemia).
A serum hemoglobin test measures the amount of free-floating hemoglobin in your blood serum. Serum is the liquid that is left over from your blood plasma when the red blood cells and the clotting elements have been removed.Hemoglobin is a type of oxygen-carrying protein found in your blood.Most of the hemoglobin in your blood is inside your red blood cells. A smaller percentage of the hemoglobin is located in your serum. This is called free hemoglobin.The serum hemoglobin test measures this free hemoglobin. Doctors usually use this test to diagnose or monitor hemolytic anemia.ost of the hemoglobin in your blood is inside your red blood cells. A smaller percentage of the hemoglobin is located in your serum. This is called free hemoglobin. The serum hemoglobin test measures this free hemoglobin. Doctors usually use this test to diagnose or monitor hemolytic anemia.