What is the normal platelet count range in x 10^9/L?

The normal platelet count range for adults is typically considered to be between 150 and 400 x 10^9/L. This range indicates that a healthy individual generally has between 150,000 to 400,000 platelets per microliter of blood. Platelets are essential for blood clotting, and maintaining their levels within this normal range is crucial for preventing excessive bleeding or thrombosis (blood clots).

Values outside this range can indicate various medical conditions. For instance, a count lower than 150 x 10^9/L may signify thrombocytopenia, which can result from bone marrow disorders, certain infections, or autoimmune diseases. Conversely, a count higher than 400 x 10^9/L can indicate thrombocytosis, which may occur due to inflammation, iron deficiency, or malignancies.

Understanding these reference ranges is vital for practitioners in assessing and managing patient health, especially in scenarios involving surgeries, traumas, or diagnosing hematologic conditions.