What test should i take to find out if i have leukemia? just curious

Blood count: A simple complete blood count if normal would make leukaemia extremely unlikely - or if abnormal would then be the first step in sorting out this possibility and can be ordered through your doctor. Here is a list of symptoms of leukaemia to have a look at. If they apply please see a doctor urgently. https://patient.info/health/leukaemia-a-general-overview

CBC: A complete blood cell count. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex. Get HPV vaccine