Cbc how long for results

Thyroid panel — These tests look for the presence of thyroid hormone, such as thyroid-stimulating hormone TSH , in the blood. Your provider may wish to have a thyroid panel done to see if you have a medical condition affecting your thyroid, such as hyperthyroidism or hypothyroidism. These results should be sent to your provider within one to two days, so you can usually expect to learn your levels within a week. Cancer — There are several different blood test types to detect for the possible presence of cancer.

The blood tests recommended depend on the type of cancer. Some of these tests can be rarer, as for certain types of immunoglobulins and tumor markers. Results of these tests can take days to a week or more before results are available.

Doctors also use blood tests to check for the presence of conditions such as herpes, hepatitis and syphilis. These results may take up to one to two weeks. If swabs or urine testing are preferred for the type of STI you may have, results will take longer because swabs are used to grow cultures. Schedule an appointment Ready to make an appointment for an annual physical? This can help them detect problems like a disease or medical condition. Sometimes, blood tests can help them see how well an organ such as the liver or kidneys is working.

A complete blood count CBC test is a blood test that helps doctors check the level of different types of cells in the blood. A CBC measures:. A CBC can be done as part of a routine checkup to screen for problems or because a child isn't feeling well. The levels of red blood cells, white blood cells, and platelets can provide doctors with information about possible problems like anemia , infections, inflammation, and other conditions.

Your child should be able to eat and drink normally unless also getting other tests that require fasting beforehand. Tell your doctor about any medicines your child takes because some drugs might affect the test results. Also let the doctor know if your child has had a blood transfusion or smokes. There are many reasons your levels may fall outside the normal range. For instance:. If any of your levels are abnormal, it does not necessarily indicate a medical problem needing treatment.

Diet, activity level, medications, a women's menstrual cycle, and other considerations can affect the results. Talk to your health care provider to learn what your results mean. Learn more about laboratory tests, reference ranges, and understanding results. A complete blood count is only one tool your health care provider uses to learn about your health.

Your medical history, symptoms, and other factors will be considered before a diagnosis. Additional testing and follow-up care may also be recommended. The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health. A complete blood count CBC test is a blood test that helps doctors check the level of different types of cells in the blood.

A CBC measures:. A CBC can be done as part of a routine checkup to screen for problems or because someone isn't feeling well. The levels of red blood cells, white blood cells, and platelets can provide doctors with information about possible problems like anemia low red blood cells , infections, inflammation, and other conditions.

You should be able to eat and drink normally unless also getting other tests that require fasting beforehand. Tell your doctor about any medicines you take because some drugs might affect the test results.

Also let the doctor know if you have had a blood transfusion or if you smoke. These can also affect the CBC. It can help to wear a T shirt or other short-sleeve top on the day of the test to make things faster and easier for the technician who will be drawing the blood.