Diagram of Medication Statement

  • Version 3
  • Published
  • Updated

Use the + and − buttons to zoom, and drag the diagram to pan. Select a class box to open its detail page.

UML 2.1 notation shows multiplicity on relationship ends; coloured boxes indicate classes elaborated in a separate diagram or planned for a future release.

Pan-Canadian Health Data Content Framework Version 3, September 2026 Medication Statement Subject Area Medication Statement - Consumed Traditional Medicines Description: String [0..1] - Medication Usage Reason Code: Codeable Concept [0..*] - Medication Usage Setting Category Code: Codeable Concept [0..1] - Medication Usage Status Code: Codeable Concept - Medication Usage Status Reason Code: Codeable Concept [0..*] - Non-Prescribed Medication Indicator: Indicator [0..1] Drug Patient Medication Statement Data Absent Reason - Compounded Medication Description: String [0..1] - Medication Code: Codeable Concept [0..1] - Medication Ingredient Substance Code: Codeable Concept [0..1] - Medication Statement Data Absent Reason Code: Codeable Concept - Medication Usage Reason Code: Codeable Concept [0..1] - Non-Prescribed Medication Indicator: Indicator [0..1] constraints {Unique Key: Patient, Clinical Information Life Cycle Event(Type Code is "assertion").Event Date Time if specified, (*all specified attribute(s) other than Medication Statement Data Absent Reason Code)} {XOR (Non-Prescribed Medications Indicator, OR(Medication Usage Reason Code, XOR(Medication Code, Compounded Medication Description), Medication Ingredient Substance Code)} Encounter Clinical Information Life Cycle Event Administrative Event - Clinical Information Life Cycle Event Date Time: Date Time [0..1] - Clinical Information Life Cycle Event Type Code: Codeable Concept constraints {Mandatory(Party Role OR Clinical Information Life Cycle Event Date Time)} Medication Request Health Care Service Event Party Role Medication Consumed Dosage - Medication Consumed Dose per Administration: Quantity [0..1] - Medication Consumed Dose Total: Quantity [0..1] - Medication Consumption Dosage Number of Repeats: Integer [0..1] - Medication Consumption Duration: Quantity [0..1] - Medication Consumption Period: Period [0..1] - Medication Consumption Route of Administration Code: Codeable Concept [0..1] - Medication Consumption Time of Day: Time [0..*] - Medication Consumption Timing Code: Codeable Concept [0..1] - Medication Consumption Timing Day of Week Code: Codeable Concept [0..*] - Medication Consumption Timing Frequency: Quantity [0..1] - Medication Dose Consumed As Needed Indicator: Indicator [0..1] - Medication Dose Consumed As Needed Reason Code: Codeable Concept [0..1] - Medication Usage Information Code: Codeable Concept [0..*] ClinicalAnnotation 0..* 0..1 executed by 0..* 0..* has 0..* 0..1 documented in 0..* 1 for 0..* 0..* based on 0..* 0..1 0..* 1 for 0..* 0..* 0..1 documented in 0..* 0..1 {Not Vaccine} about 0..* 1 for 0..* 0..* has Legend Class Elaborated in Separate Diagram Future Release Business Representation Association relationship Uses relationship Relationship to association class Exclusive OR boundary | Inclusive OR boundary Generalization relationship from child to parent Aggregation relationship Composition relationship

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How to cite:

Canadian Institute for Health Information. Diagram of Medication Statement. Accessed November 02, 2026.

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