Diagnosis of the disease depends on the presence of heat in addition to the presence of five of the main symptoms: a change in the limbs and skin rash and inflammation of the conjunctiva eye and change in the lips and mouth with swelling in the lymph nodes in the neck, but when doing a blood analysis, the doctor noticed a rise in the number There is an increase in blood platelets, but there is a decrease in blood platelets. There is also an increase in the rate of red blood cell deposition and active protein C. There is also a decrease in cholesterol and high protein lipids Density with an increase in liver enzymes and increase in bilirubin
It is also noted that white blood cells in the urine when analyzed, as well as the tests that should be done Cardio-Echocardiography, where the examination of valves and the membrane of the heart and the function of the ventricles and the root of the aortic aortic imaging is done when the diagnosis of the disease immediately after 6-8 weeks and be optional on the age of the year , And note that the possibility of complications, especially the heart of them increases if the high temperature is long or white blood cells more than 12.000 or platelets of 300 and active protein C more than 30 or hemoglobin less than 11.