Quick Answer: What Does A CBC Test Show?

What does CBC test for?

A complete blood count is a commonly performed blood test that is often included as part of a routine checkup.

Complete blood counts can be used to help detect a variety of disorders including infections, anemia, diseases of the immune system, and blood cancers..

What would show up in a blood test?

Specifically, blood tests can help doctors: Evaluate how well organs—such as the kidneys, liver, thyroid, and heart—are working. Diagnose diseases and conditions such as cancer, HIV/AIDS, diabetes, anemia (uh-NEE-me-eh), and coronary heart disease. Find out whether you have risk factors for heart disease.

Do all cancers show up in blood tests?

With the exception of blood cancers, blood tests generally can’t absolutely tell whether you have cancer or some other noncancerous condition, but they can give your doctor clues about what’s going on inside your body.

How do you read CBC results?

CBC Results When you get your report, you’ll see two columns: a “reference range” and your results. If your results are inside the reference range, they’re considered normal. If your results are higher or lower than the reference range, they’re abnormal.

What diseases do not show up in blood tests?

10 health conditions that can’t be diagnosed by blood testsDEMENTIA: It’s not your blood that gives the game away. … PARKINSON’S DISEASE: Again it is the symptoms — the shaking, … MULTIPLE SCLEROSIS (MS): You’ll probably end up having blood taken. … RHEUMATOID ARTHRITIS: There is a blood test for “rheumatoid factor”, … PROSTATE CANCER: Yes, there is a blood test available, the “PSA”,More items…•

What are the most common blood tests?

Common Lab TestsComplete Blood Count. This test, also known as a CBC, is the most common blood test performed. … Prothrombin Time. Also known as PT and Pro Time, this test measures how long it takes blood to clot. … Basic Metabolic Panel. … Comprehensive Metabolic Panel. … Lipid Panel. … Liver Panel. … Thyroid Stimulating Hormone. … Hemoglobin A1C.More items…

Can CBC detect hepatitis?

If you have been diagnosed with chronic hepatitis B, your doctor may order a Hepatic Function Panel (Liver Function Tests, (LFTs), liver profile) and a Complete Blood Count (CBC).

Do routine blood tests check for hepatitis?

Many people think that because they’ve had a blood test, they will have automatically been tested for hepatitis B and hepatitis C and therefore don’t have to worry. In most situations this is not the case.

Can CBC detect viral infection?

A CBC test usually includes: White blood cell (WBC, leukocyte) count. White blood cells protect the body against infection. If an infection develops, white blood cells attack and destroy the bacteria, virus, or other organism causing it.

Can thyroid affect white blood count?

Hyperthyroidism causes mild decreases in total white blood cell count, neutropenia, thrombocytopenia and increases, normal or mild decreases in total white blood cell count. Generally it seems that hypothyroidism causes hypoplasia in all myeloid cell lineages and hyperthyroidism result in hyperplasia.

What blood tests indicate hepatitis?

Screening for hepatitis B involves blood tests that measure HBV antigens and antibodies.The test for hepatitis B surface antigen detects the presence of HBV. … The test for hepatitis B core antibody detects the presence of the core protein of the virus.More items…

Will doctors call if your results are bad?

If a normal or negative test result comes back, the physician can telephone the patient with the “good news,” and patients have the option of canceling the follow-up appointment. Although it is preferable to give bad news face-to-face, there may be times when giving bad news over the phone is unavoidable.

What diseases can a CBC detect?

A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia.

Does diabetes show up in CBC?

If it’s 126 mg/dL (7 mmol/L) or higher on two separate tests, you have diabetes. A Complete Blood Count (CBC):

Will a CBC show liver problems?

This shows how much your liver has been damaged, and whether you need a liver transplant. Other blood tests your doctor might order include: A complete blood count (CBC). This test checks your red and white blood cells to get a picture of your overall health.