Medication Request

An order for medication by a clinician.
An order might typically include the medication name, dose, route of administration, frequency, duration and number of refills.

Attributes

AttributeTypeMultiplicityAttribute note
Medication Request Reason Code Codeable Concept 0..*
Uniquely specifies the sign(s), symptom(s) or health condition(s) that the medication was prescribed to manage, improve, treat or prevent. Value Set: https://fhir.infoway-inforoute.ca/ValueSet/medicationreasoncode

Relationships

From class From multiplicity Relationship To class To multiplicity
Medication Request 0..* has prescriber Health Care Provider 1
Medication Administration 0..* based on Medication Request 1
Medication Request 0..* for
{Not Vaccine}
Drug 1
Medication Request 1 has (composition) Medication Prescribed Dosage Instruction 0..*
Medication Request 0..1 has (composition) Clinical Annotation 0..*
Medication Request 0..* for Drug 1
Medication Statement 0..* based on Medication Request 0..*
Medication Request 0..* has Clinical Information Life Cycle Event 0..*
Medication Request is a Health Care Service Event
Clinical Document 0..* supports Medication Request 0..*

Contact us

If you have questions about this initiative, would like to be added to our stakeholder notification list or would like to participate in our consultations, please email us.

connectedcare@cihi.ca

How to cite:

Canadian Institute for Health Information. Medication Request. Accessed November 02, 2026.