Drug (Abstract)

A substance or mixture of substances that can impart biological, physiological or psychological effects by exerting pharmacological, immunological or metabolic action. This includes manufactured drug products, as well as compounded custom drugs.

Constraints

n/a

Stereotype(s)

n/a

Attributes

AttributeTypeMultiplicityAttribute note
Drug Form Code Codeable Concept 0..1
Uniquely specifies the physical form of the medication (e.g., liquid, tablet, aerosol). Value Set: https://fhir.infoway-inforoute.ca/ValueSet/medicationformcode

Relationships

From class From multiplicity Relationship To class To multiplicity
Medication Administration 0..* for
{Not Vaccine}
Drug 1
Medication Statement 0..* about
{Not Vaccine}
Drug 0..1
Medication Request 0..* for
{Not Vaccine}
Drug 1
Medication Administration 0..* of
{Not Vaccine}
Drug 1
Drug 0..* has (composition) Drug Ingredient 0..*
Medication Request 0..* for Drug 1
Compounded Drug is a Drug
Drug Product is a Drug
Drug Ingredient 0..* is Drug 0..1

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. Drug (Abstract). Accessed November 02, 2026.