Diagnosis and Treatment Archive
(CBC) Abnormal Platelet Count
 
What is a platelet count?

Platelet count reflects the number of platelets in the blood. Click the following links for more information.

Definition of platelets

Platelet count overview

 

What does it mean to have an abnormal platelet count?

Click the following links for more information on normal platelet levels and what abnormal results may indicate.

Test results

Problems indicated by low platelet count

Note: A higher than normal platelet count can also indicate a problem, but for the purpose of this project you should focus on low platelet counts.

Related tests:

Platelet count 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 low platelet count include:

  • Cirrhosis
  • Blood disorder
  • Leukemia

 

Science Links

What is blood?