... What is a complement blood test? A complement blood test measures the levels and/or activity of a group of proteins that are part of the complement system. This system "complements" or enhances your body's defenses against infections and other diseases. Your immune system makes antibodies, which are proteins to fight disease-causing substances like viruses and ... C4, CH50, CH100, C1 C1q, C2, total complement test What is it used for? A complement blood test is most often used to diagnose or ...

... What is a globulin test? Globulins are a group of proteins in your blood. Some globulins are made by your liver. Others are made by your immune system . Globulins play an important role in liver and ...

... NorthShore University Health System [Internet]. NorthShore University Health System; c2025. Blood Types [cited 2025 Jan 7]; [about 3 screens]. Available from: https://www.northshore.org/community/donating-blood/blood-types/ Quest Diagnostics [Internet]. Quest Diagnostics; c2000-2025. Clinical Education Center: ABO Group and Rh Type [cited 2025 Jan 7]; [about ...

... and lymphatic system (a part of your immune system) Infections Certain parasites Why do I need a blood smear? You may need a blood smear if: You had a complete blood count (CBC) with abnormal results. A CBC is a group of blood tests that measures the number and ...

... have a small amount of porphyrins in your blood and other body fluids. But too much porphyrin may mean you have a type of porphyria . Porphyrias are a group ... suddenly and usually last days or weeks. They mainly affect the nervous system. Sometimes they affect the skin, too. Cutaneous porphyrias ...

... or clotting disorders. Find out if your immune system is having trouble fighting infections. What are the different types of blood tests? There are many different types of blood tests. Common ones include: Complete blood count (CBC) . This test measures different parts of your blood, including red and white blood cells, platelets, and hemoglobin. A CBC is often included as part of a regular checkup. Basic metabolic panel (BMP) . This group of tests measures certain chemicals in your blood, ...

... in your CSF. A CSF analysis is a group of tests that use a sample of your CSF to help diagnose these types of diseases. Other names: Spinal Fluid Analysis, CSF ... Autoimmune disorders , such as Guillain-Barré Syndrome (a rare disorder where the immune system attacks the nerves that connect the brain and ...

... and/or risk factors such as an immune system disorder, your provider may do additional tests to help make a diagnosis and create a treatment plan. If you are ... I need to know about CMV testing? CMV tests are included as part of a TORCH panel, a group of blood tests used to screen newborns and sometimes during ...

... you: Have a condition that affects your immune system, such as: Blood stem cell or bone marrow transplants Organ transplantation Blood ... or bacterial infection . So, parainfluenza testing may be done as part of a respiratory pathogens panel . This is a group of tests that checks for several viruses and ...

... or you may have a test for a group of metals, called a "heavy metal panel." Depending on what metals your health care provider is checking for, testing can also be done with samples of your urine, fingernails, or hair. But blood and urine are the samples that are most commonly used for heavy metal tests. Other names: heavy metals panel, toxic metals, heavy metal toxicity test What is it used for? Heavy metal testing is used to find out if you have been exposed to certain metals, and how much of the metal is in your system. Why do I need a heavy metal blood ...