Diagnosis and Treatment Archive
(Abnormal CBC) Abnormal White Blood Count (WBC)
 
What is a white blood count?

White blood count (WBC) indicates the number of white blood cells in a patient's blood. Click the following links for more information about white blood count (WBC).

WBC Overview 1

This source begins with a good overview of white blood count. You can access more information by clicking the Next>> link at the bottom of the page.

WBC Overview 2

This link includes good information about how the test is performed.

 

What does it mean to have an abnormal WBC?

Click here for more information on normal WBC values and what abnormal results may indicate.

Related tests:

WBC is tested as part of a complete blood count (CBC). To learn more about CBC, click the following links:

CBC Overview (Lab Tests Online)

CBC Overview (WebMD)

 

Possible causes/diagnosis:

Possible causes for abnormal WBC include:

Possible causes for a decrease in WBC include:

  • Immune disease
  • Chemotherapy
  • Radiation treatment

 

Science Links

What is blood?

This link has good information on what blood is made up of and the functions it serves in the body.