Serum or plasma substance concentration for a specific protein marker (likely related to liver function or inflammation)

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like fatigue, jaundice, abdominal pain, or if they suspect liver disease, inflammation, or other metabolic disorders. It could also be part of routine monitoring for conditions like cirrhosis, hepatitis, or autoimmune diseases.

What to Expect Before the Test

No special preparation is typically needed, but you may be asked to fast for 8–12 hours before the draw if your test involves fasting-related measurements. Avoid alcohol for 24 hours before testing, as it can affect liver protein levels.

What the Test Involves

A blood sample will be taken from a vein in your arm. The blood is processed to separate serum or plasma, where the protein is measured using a specialized laboratory method (likely immunoassay or similar).

What the Results Mean

Results will show the concentration of the protein in your blood. Elevated levels may indicate liver damage, inflammation, or other metabolic issues, while lower levels could suggest deficiencies or other conditions. Your provider will interpret results in the context of your symptoms and medical history.