Tests to diagnose CML

You usually start by seeing your GP if you have symptoms. They examine you and might refer you for tests or to a blood specialist (haematologist).

You might have one or more of these tests to diagnose chronic myeloid leukaemia (CML) and throughout treatment to see how it is working.

Blood tests for CML

You have a number of different blood tests to help diagnose CML. You have regular blood tests throughout treatment if you are diagnosed with CML.

Bone marrow test for CML

Your haematologist takes a sample of bone marrow as well as a blood sample. This test checks for cancer cells in your bone marrow.

Genetic tests on your chronic myeloid leukaemia (CML) cells

Your doctors does tests on your blood and bone marrow to look for changes in certain genes. 

Ultrasound scan for CML

An ultrasound scan uses high frequency sound waves to create a picture of a part of the body. You might have one to check your liver and spleen.

Chest x-ray for CML

You might have a chest x-ray to find out what is causing your symptoms.

Last reviewed: 
30 Jun 2022
Next review due: 
30 Jun 2025