Hemoglobin Variant Test Type of SCD Test Sickle SCAN Rapid Test None A multiplexed qualitative point-of-care immunoassay used for the rapid diagnosis of sickle cell disorders. The test is made up of three indicators which detect the presence of hemoglobins A, S, and C, allowing the user to rapidly distinguish between normal, carrier, and sickle cell samples. SCDO (Jade Hotchkiss)