Cbc how long to get results

Reading results and communicating them to you can take a matter of hours, days or weeks. Schedule online. If the provider has a lab on-site, some tests may be run there. Reviewing your test results in MyNortonChart is not a substitute for discussing them with your provider. Your care team works diligently to evaluate your results as quickly as possible; please allow 24 to 48 hours for your provider to communicate their analysis of your results.

Results may be delayed if the sample is inadequate not enough blood or is contaminated, or if the blood cells were destroyed for some reason before reaching the lab. Some tests require you to fast stop eating for a certain period of time, usually eight hours. If you are not fasting, the test may not be performed since eating affects the outcome of the test.

You may need to come back for a blood draw, which will further delay results of some tests. Choose Your Care Option. Toggle navigation. The time it takes for these tests to result can vary. If a doctor has an in-house laboratory, you may receive your result in a few hours. If not, it could take two to three days. Both tests take longer than a pregnancy urine test. That test typically gives results in minutes, but is less precise. A thyroid panel tests for the presence of thyroid hormone, such as thyroid-stimulating hormone TSH , in the blood.

Other measurements include T3 uptake , thyroxine T4 , and free-T4 index, also known as T7. A doctor would order this test to determine if a person has a medical condition affecting their thyroid, such as hyperthyroidism or hypothyroidism.

These results should be sent to your doctor within one to two days, so you can usually expect to learn your levels within a week.

Doctors may use several different blood test types to detect for the possible presence of cancers. The blood tests recommended depend on the type of cancer your doctor is looking for.

Some of these tests can be rarer, as is the case for certain types of immunoglobulins and tumor markers. Rapid testing is available for HIV tests, often at community health centers and clinics. According to Columbia University, these tests most commonly provide results in 10 to 20 minutes.

Doctors also use blood tests to test for the presence of conditions such as herpes , hepatitis , and syphilis. These results may take up to one to two weeks. Be aware that swabs of either the genital area or inside the mouth and urine tests may be the preferred method for some STI testing. Results can also take longer if cultures need to be grown. A doctor could order a CBC to test for anemia or order fewer tests by requesting a hemoglobin and hematocrit H and H test.

How long do blood tests results take? Medically reviewed by Debra Rose Wilson, Ph. Timeframes Basic metabolic panel Complete blood count Lipid panel Complete metabolic panel Pregnancy test Blood test for cancer Thyroid test Tests for anemia Tests for STIs Summary A blood draw only takes a few minutes, but a person may have to wait a few days or weeks for the test results to come back.

What factors affect blood test result timings? Share on Pinterest The time it takes for results to arrive depends on the purpose of the blood test. Basic metabolic panel. Complete blood count. Lipid panel. Complete metabolic panel. Pregnancy test. Share on Pinterest A urine test can detect pregnancy more quickly than a blood test. Blood test for cancer. Thyroid test. Tests for anemia.

Tests for sexually transmitted infections. How to stay safe while having fun this Halloween. Environmental factors significant contributor to heart disease. Processed foods impair memory — can omega-3 help? LOVEphage: Scientists identify a new gut virus. Related Coverage. What to know about the CO2 blood test. Medically reviewed by Alana Biggers, M. What does a serum albumin test tell you? Medically reviewed by Elaine K. Luo, M. However, other laboratory tests may take hours to result. The blood is most often collected from a vein on the inside of your elbow or on the back of your hand.

The CBC test takes only a few minutes. The results are usually available to your doctor by the following day. In emergency situations, CBC results can be reported in an hour. Blood samples are processed by a machine, and it may take a few hours to a day for the results to be available.