cytodiagnosis

noun

cy·​to·​di·​ag·​no·​sis ˌsīt-ō-ˌdī-ig-ˈnō-səs, -əg- 

plural cytodiagnoses -ˌsēz 

: diagnosis based upon the examination of cells found in the tissues or fluids of the body

cytodiagnostic

-ˈnäs-tik 

adjective