Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation This toolkit provides a step-by-step guide to improving the medication reconciliation process. Table 6: Categories of Medication Error ClassificationCategoryDescriptionExampleANo error, capacity to cause errorNABError that did not reach the patientNACError that reached patient but unlikely to cause harm (omissions considered to reach patient)Multivitamin was not ordered on admissionDError that reached the patient and could have necessitated monitoring and/or intervention to preclude harmRegular release metoprolol was ordered for patient instead of extended-releaseEError that could have caused temporary harmBlood pressure medication was inadvertently omitted from the ordersFError that could have caused temporary harm requiring initial or prolonged hospitalizationAnticoagulant, such as warfarin, was ordered daily when the patient takes it every other dayGError that could have resulted in permanent harmImmunosuppressant medication was unintentionally ordered at one-fourth the doseHError that could have necessitated intervention to sustain lifeAnticonvulsant therapy was inadvertently omittedIError that could have resulted in deathBeta-blocker was not reordered post-operativelyReturn to Document Current as of December 2012 Internet Citation: Medications at Transitions and Clinical Handoffs (MATCH) Toolkit for Medication Reconciliation. December 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patient-safety-resources/resources/match/matchtab6.html