Medication order type (e.g. Inpatient, Discharge Medication as Rx, Documented Medication by Hx).
Inpatient is a medication that is prescribed for administration during the current encounter.
Discharge medication as Rx is a medication prescribed and script provided to patient to use as an outpatient (this medication may not nessesarily be given to patient whist an inpatient)
Documented medication by Hx is a medication prescribed and recorded as history/discharge medication, pharmacy provides these to the patient on discharge (this medication may not nessesarily be given to patient whist an inpatient)