obtained via diagnostic tool output of diagnostic device has possible finding in guideline White Blood Cell Count CMO:0000027 White Corpuscle Count The number of white blood cells in a specified volume of blood. Leukocyte Count http://purl.obolibrary.org/obo/CMO_0000027 Sufficient SCDO:0001243 Complete Blood Count White Blood Cell Measurement Leukopenia Leukocytosis Hematology Analyzer Sickle Cell Disease: The Clinical Care Guidelines of the Sickle Cell Unit Normal White Blood Cell Count