Diagnosis and Treatment Archive
(Abnormal CBC) Low Red Blood Count (RBC)
 
What is a red blood cell (RBC) count?

Red blood count (RBC) indicates the number of red blood cells in a patient's blood. Click here to learn more about RBC, including how the test is performed.

 

What does it mean to have an abnormal RBC?

Click here to learn more about normal RBC levels and what abnormal results may indicate.

Related tests:

RBC 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 include:

 

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.