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CPT Exam Questions and Answers Updated 2026

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CPT Exam Questions and Answers Updated 2026

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CPT Exam Questions and Answers
Updated 2026
WhichMofMtheMfollowingMtest(s)MareMrequiredMtoMbeMperformedMbyMlawMonMallMnewb
ornsMinMtheMUnitedMStates?M-MAnswerMPKU



WhyMmustMaMphlebotomistMdiscardMtheMfirstMsampleMdrawnMfromMaMheparinMorMsalin
eMlock?M-MAnswerMPotentialMdilutionMofMtheMspecimen



AMfirst-
timeMbloodMdonorMwantsMtoMknowMhowMmuchMbloodMwillMbeMtakenMduringMtheMpro
cedure.MTheMphlebotomistMstatesMthatMtheMaverageMvolumeMofMaM"unit"MofMbloodMis:
M-MAnswerM450ml



TheMdonationMofMbloodMbyMaMpatientMforMhisMorMherMownMuseMatMaMlaterMtimeMis
MknownMas:M-MAnswerMAutologousMdonation



TheMphlebotomistMhasMjustMcompletedMtheMcollectionMofMaMspecimenMforMcoldMaggluti
nins.MWhatMspecialMcollectionMand/orMtransportMmeasuresMmustMbeMtakenMbyMtheMphl
ebotomistMafterMcollectionMofMthisMsample?M-
MAnswerMTheMspecimenMmustMbeMcollectedMinMaMprewarmedMtube



WhichMofMtheMfollowingMsampleMcollectionsMdoesMnotMrequireMtransportationMofMtheMs
ampleMtoMtheMlaboratoryMinMaMchilledMenvironment?M-MAnswerMVitaminMA



TheMphlebotomistMhasMjustMcollectedMaMspecimenMthatMneedsMtoMbeMprotectedMfromM
lightMduringMtransportationMtoMtheMlaboratory.MWhichMofMtheMfollowingMspecimensMdid
MtheMphlebotomistMcollect?M-MAnswerMBeta-carotene



WhichMofMtheMfollowingMsamplesMisMnotMcollectedMforMuseMasMevidenceMinMaMlegalM
proceeding?M-MAnswerMPKUMtesting



TheMphlebotomistMisMcalledMtoMtheMERMtoMpickMupMforensicMspecimensMforMaMsexual
Massault.MTheMmostMimportantMconceptMtheMphlebotomistMmustMadhereMtoMinMhandlin
gMforensicMspecimensMinMproper:M-MAnswerMChainMofMcustody

, WhichMofMtheMfollowingMcriteriaMisMevaluatedMtoMdetermineMifMaMperipheralMbloodMs
mearMisMofMadequateMquality?M-
MAnswerMTheMslideMhasMaMfeatheredMedge,MtheMslideMhasMnoMholes,MtheMslideMhasM
noMstreaksM(allMofMtheMabove)



HemolysisMisMdefinedMas:M-MAnswerMDestructionMofMredMbloodMcells



TheMphlebotomistMhasMreceivedManMorderMtoMdrawMaMspecimenMfromMaMpatientMkno
wnMtoMhaveMaMcoldMagglutinin.MTheMtestMthatMhasMbeenMorderedMrequiresMthatManM
EDTAMwholeMbloodMtubeMbeMcollectedMinMaMprewarmedMtubeMandMremainMwarmMunti
lMtesting.MTheMtestMorderedMisMa:M-MAnswerMCBC



TheMphlebotomistMhasManMorderMtoMdrawMallMofMtheMfollowingMtests.MWhichMoneMof
MtheMtestMsamplesMmustMbeMprotectedMfromMlight?M-MAnswerMVitaminMB12



WhoMregulatesMtheMuseMofMpersonalMprotectiveMequipmentMforMlaboratoryMspecimenMp
rocessing?M-MAnswerMOSHA



YouMareMresponsibleMforMcatalogingMtheMspecimensMbeingMdeliveredMbyMtheMcourierMto
MtheMlaboratory.MWhichMofMtheMfollowingMisMaMuniqueMidentifyingMnumberMthatMyou
MwillMuseMforMcatalogingMsamplesMinMtheMlaboratory?M-MAnswerMAccessionMnumber



YouMareMcalledMtoMassistMinMcentralMprocessing.MTheMspecimensMthatMyouMareMgivenM
toMprocessMrequireMtheMseparationMofMsmallMportionsMofMplasmaMorMserumMfromMcell
ularMelementsMtoMindividualMcontainersMcalled:M-MAnswerMAliquots



TheMphlebotomistMhasMdrawnMaMseriesMofMplainMredMtopM(noMadditives)MforMimmunol
ogicMtesting.MAtMroomMtemperature,McompleteMclottingMofMtheseMtubesMwillMoccurMinM
whatMtimeMframe?M-MAnswerM30MtoM45Mminutes



WhichMofMtheMfollowingMtermsMdescribesMtheMquantitativeMmethodsMusedMtoMmonitorM
theMqualityMofMprocedures?M-MAnswerMQualityMcontrol



PatientMpreparation,Mcollection,MandMspecimenMtransportationMprotocolsMareMallMpartMof
MwhichMofMtheMfollowing?M-MAnswerMQualityMassurance

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