What does a full blood count tell you?
What does a full blood count tell you?
The complete blood count (CBC) is a group of tests that evaluate the cells that circulate in blood, including red blood cells (RBCs), white blood cells (WBCs), and platelets (PLTs). The CBC can evaluate your overall health and detect a variety of diseases and conditions, such as infections, anemia and leukemia.
What should full blood count levels be?
Results
| Red blood cell count | Male: 4.35-5.65 trillion cells/L* (4.35-5.65 million cells/mcL**) Female: 3.92-5.13 trillion cells/L (3.92-5.13 million cells/mcL) |
|---|---|
| Hematocrit | Male: 38.3-48.6 percent Female: 35.5-44.9 percent |
| White blood cell count | 3.4-9.6 billion cells/L (3,400 to 9,600 cells/mcL) |
What are normal blood count results?
In general, the reference ranges are: White blood cells: 4,500 to 11,000 cells per microliter (cells/mcL) Red blood cells: 4.5 million to 5.9 million cells/mcL for men; 4.1 million to 5.1 million cells/mcL for women. Hemoglobin: 14 to 17.5 grams per deciliter (gm/dL) for men; 12.3 to 15.3 gm/dL for women.
What do abnormal results mean in blood counts?
Abnormal red blood cell, hemoglobin, or hematocrit levels may indicate anemia, iron deficiency, or heart disease. Low white cell count may indicate an autoimmune disorder, bone marrow disorder, or cancer. High white cell count may indicate an infection or reaction to medication.
Why a full or complete blood count is done?
A complete blood count is a common blood test that’s done for a variety of reasons: To review your overall health. Your doctor may recommend a complete blood count as part of a routine medical examination to monitor your general health and to screen for a variety of disorders, such as anemia or leukemia. To diagnose a medical condition.
What do they check in a full blood count?
A full blood count is the most commonly used form of blood test. The test assesses a number of different components in the blood, including red blood cell count, haemoglobin levels and platelet levels.
Do you need to fast before a full blood count test?
Not all blood tests will require you to fast beforehand . Blood tests that you will likely need to fast for include: If your doctor has prescribed a new blood test for you, or doesn’t mention whether or not you should fast or for how long, ask them if fasting is required.
What is a normal complete blood count?
A single sample of blood is used to test all the various levels that comprise a complete blood count test. The complete blood count normal ranges for various important components of the blood are as follows. For white blood cells, the normal value is between 4000 and 10,000 cells per millimeter cubed or mm3.