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WBC Count Normal Range

Category: Complete Blood CountAlso known as: white blood cell count, wbc, total leukocyte count, tlc

What does it measure?

WBC Count measures the number of white blood cells that fight infection.

Reference Range

4000 - 11000
/uL

Note: Reference ranges can vary slightly between different laboratories. Always refer to the range printed on your specific lab report.

Critical Values

Values below 2000 /uL or values above 30000 /uL are considered critical and require immediate medical attention.

Interpreting Results

High WBC Count

A high result often suggests an infection, inflammation, or stress response.

Low WBC Count

A low result can indicate a weakened immune response or certain bone-marrow or viral conditions.

Frequently Asked Questions

What is a normal WBC Count level?

A normal WBC Count level for most adults is 4000–11000 /uL. This is a general reference range, and your specific laboratory may use slightly different values.

What does high WBC Count mean?

A high WBC Count often suggests an infection, inflammation, or stress response. Always talk to your doctor about what a high result means in your specific context.

What does low WBC Count mean?

A low WBC Count can indicate a weakened immune response or certain bone-marrow or viral conditions. Always talk to your doctor about what a low result means in your specific context.

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