Navigate to the Canadian Institute for Health Information home page

Logical Data Model

Project:

Medication Request
Appears In: Medication Request, Statement, Administration LDM Subject Area, Health Care Service Event LDM Subject Area, CACDI LDM View
An order for medication by a clinician. An order typically includes the medication name, dose, route of administration, frequency, duration and number of refills.<br/>
  • Attributes
  • Associations To
  • Associations From
  • Other Links
Attribute Type
Medication Prescribed No Substitution Indicator Indicator
Notes: An indicator that no substitutions can be made for the prescribed medication. <br/>
Medication Prescribed Substitution Reason Code Codeable Concept
Notes: A coded concept that specifies the reason why a substitution must or must not be made. <br/><br/>Value Set:<br/>To be developed.<br/>
Medication Request Status Code Codeable Concept
Notes: A coded concept that specifies the current state of the medication request (e.g. active, cancelled).<br/><br/><b>Value Set:</b> <a href="https://fhir.infoway-inforoute.ca/ValueSet/medicationrequeststatuscodes"><font color="#0000ff"><u>https://fhir.infoway-inforoute.ca/ValueSet/medicationrequeststatuscodes</u></font></a> <br/><br/>
Medication Request Status Reason Code Codeable Concept
Notes: A coded concept that specifies the reason for the current status of the medication request (e.g. try another treatment first, drug level too high, allergy).<br/><br/>Value Set:<br/>To be developed.<br/>
Medication Prescribed Dose Type Code Codeable Concept
Notes: A coded concept that specifies the kind of dose or rate specified (e.g. ordered or calculated dosage). <br/><br/>Value Set:<br/>To be developed.<br/>
Medication Request Intent Code Codeable Concept
Notes: A coded concept that specifies whether the request is a proposal, plan, or an original order.<br/><br/><b>Value Set:</b> <a href="https://fhir.infoway-inforoute.ca/ValueSet/medicationrequestintent"><font color="#0000ff"><u>https://fhir.infoway-inforoute.ca/ValueSet/medicationrequestintent</u></font></a> <br/>
Medication Request Priority Code Codeable Concept
Notes: A coded concept that specifies how quickly the medication request should be addressed with respect to other requests (e.g., urgent, routine).<br/><br/>Value Set:<br/>To be developed.<br/>
Medication Request Origin Code Codeable Concept
Notes: A coded concept that specifies where a medication requests originates (e.g., discharge, inpatient, community). <br/><br/>Value Set:<br/>To be developed.<br/>
Medication Request Course of Therapy Type Code Codeable Concept
Notes: A coded concept that specifies the prescribed overall pattern of administration or consumption of the medication (e.g., continuous, acute, seasonal). <br/><br/>If the course of therapy type is seasonal, additional information may be provided in medication dosage instructions. <br/><br/>Value Set:<br/>To be developed.<br/>
Medication Request Effective Date Time Date Time
Notes: The first date and, if known, the time, when the medication request is (or was/will be) valid. <br/>
Medication Request Expiry Date Time Date Time
Notes: The last date and, if known, the time, when the medication request is (or was/will be) valid. <br/><br/>
Relationship Target Entity
has prescriber   Health Care Provider
Relationship Target Entity
applies to   Medication Dosage Instruction
based on   Medication Administration
based on   Medication Statement
Connection Direction Entity
Generalization To Medication Event