Full Blood Count Reference Ranges

Because most blood test reference ranges often referred to as normal ranges of blood test results are typically defined as the range of values of the median 95 of the healthy population it is unlikely that a given blood sample even from a healthy patient will show normal values for every blood test taken.

Full blood count reference ranges. By definition 5 of results will always fall outside this range so some abnormal results may reflect natural variation rather than signifying a medical issue. The reference ranges for the complete blood count represent the range of results found in 95 of apparently healthy people. 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. A complete blood count test measures several components and features of your blood including.

White blood cells which fight infection. A major portion of the complete blood count is the measure of the concentration of white blood cells red blood cells and platelets in the blood. For white blood cells the normal value is between 4000 and 10 000 cells per millimeter cubed or mm3. Reference ranges for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples reference ranges for blood tests are studied within the field of clinical chemistry also known as clinical biochemistry chemical pathology or pure blood chemistry the area of pathology that is generally concerned with analysis of bodily fluids.

The standard definition of a reference range for a particular measurement is defined as the. Full blood counts are performed on automated equipment and provide haemoglobin concentration red cell indices white cell count with a differential count and platelet count. Full blood count fbc reference ranges page 2 of 4 background a reference range or reference interval is the range of values that is deemed normal for a physiological measurement in healthy persons. A collection of reference ranges for various laboratory investigations including full blood count urea and electrolytes liver function tests and more.

Red blood cells which carry oxygen. Clinical examination a comprehensive collection of clinical examination osce guides that include step by step images of key steps video demonstrations and pdf mark schemes. The complete blood count normal ranges for various important components of the blood are as follows. Reference range units haemoglobin adult male 130 180 g l.