The complete blood count (CBC) gwajin dakin gwaje-gwaje ne na likitanci wanda ke ba da bayanai game da adadi da nau’in kwayoyin halittar jini a cikin jinin mutum. Gwajin yawanci ya haɗa da auna matakan jajayen ƙwayoyin jini, fararen jini, da platelets, da sauran ƙididdiga masu alaƙa kamar haemoglobin da hematocrit. Ana iya amfani da CBC don taimakawa wajen gano yanayin kiwon lafiya iri-iri, gami da anemia, cututtuka, da cututtukan jini.