| Medication reconciliation error | Explanation of medication reconciliation error |
| Omission of the medication | The patient was taking a necessary medication and this was not prescribed, without there being an explicit or implicit clinical justification for this |
| Different dose, route, or frequency of the administration of a drug | The dose, route, and frequency is modified of a medication that the patient was taking, without there being a clinical justification, explicit or explicit, for this |
| Incomplete prescription | The presence of the chronic treatment is carried out in an incomplete manner and requires clarification |
| Incorrect medication | A new medication is prescribed without clinical justification, confusing the medication with another that the patient took and that has not been prescribed |
| Initiation of medication (commission discrepancy) | A treatment is initiated that the patient did not take previously, and there is no clinical justification explicit or implicit, for the initiation |
| Duplicity | The patient presents duplicity between the prior medication and the new prescription |
| Interaction | The patient presents a chemically relevant interaction between the prior medication and the new prescription |
| Maintenance of incorrect medication | The contraindicated chronic medication continued in the new clinical situation of the patient |