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Logical Data Model

Project:

Medication Dosage Instruction
Appears In: Medication Request, Statement, Administration LDM Subject Area, CACDI LDM View
An instruction on how a medication dosage is/was taken or should be taken.<br/>
  • Attributes
  • Associations To
  • Constraints
Attribute Type
Medication Dose Total Quantity
Notes: The total numerical quantity of medication dose prescribed, administered or reported (as taken or to be taken, in a medication statement) (e.g., 100), along with its unit of measure code (e.g., mL, mg, mcg).<br/><br/>Unit of Measure Code :<br/><br/>Value Set: <br/><a href="https://tgateway.infoway-inforoute.ca/vs/prescriptiondosequantityunit"><font color="#0000ff"><u>https://tgateway.infoway-inforoute.ca/vs/prescriptiondosequantityunit </u></font></a><br/>
Medication Dose per Administration Quantity
Notes: The quantity per administration of medication prescribed, administered or reported (as taken or to be taken, in a medication statement) (e.g., 100), along with its unit of measure code (e.g., mL, mg, mcg).<br/><br/>Unit of Measure Code :<br/>Value Set:<br/><a href="https://tgateway.infoway-inforoute.ca/vs/prescriptiondosequantityunit"><font color="#0000ff"><u>https://tgateway.infoway-inforoute.ca/vs/prescriptiondosequantityunit</u></font></a> <br/>
Medication Dose As Needed Indicator Indicator
Notes: A flag to indicate whether the medication is on an as-needed basis, as prescribed, administered, or reported (in a medication statement, as taken or to be taken).<br/>
Medication Route of Administration Code Codeable Concept
Notes: A coded concept that specifies the path by which the pharmaceutical product is taken into or contacts the body (e.g., oral, intramuscular).<br/><br/><b>Value Set: </b><a href="https://fhir.infoway-inforoute.ca/ValueSet/routeofadministration"><font color="#0000ff"><u>https://fhir.infoway-inforoute.ca/ValueSet/routeofadministration</u></font></a><br/>
Medication Timing Description String
Notes: The frequency and timing of the medication as prescribed, administered or taken (e.g., BID, TID, QD).<br/><br/>
Medication Duration Quantity
Notes: The value of the duration for which the medication is prescribed, administered, or reported (in a medication statement, as taken or to be taken) (e.g,. 10), along with its unit of measure code (e.g. days). <br/><br/>Unit of Measure Code :<br/><br/>Value Set:<br/><a href="https://tgateway.infoway-inforoute.ca/vs/x_timeunitsofmeasure"><font color="#0000ff"><u>https://tgateway.infoway-inforoute.ca/vs/x_timeunitsofmeasure</u></font></a><a href="https://tgateway.infoway-inforoute.ca/vs/prescriptiondosequantityunit"><font color="#0000ff"><u> </u></font></a> <br/>
Medication Number of Repeats Integer
Notes: The number of medication refills/repeats that are prescribed, administered, or reported (in a medication statement, as taken or to be taken).<br/>
Medication Dosage Instruction Text String
Notes: Free text instructions for the patient on how the medication should be taken (e.g. with meals), warnings regarding the medication (e.g. may cause drowsiness), or corresponding information on the actual or reported administration or consumption of the medication.<br/>
Medication Start Date Time Date Time
Notes: The date and, if available, the time, when the medication is to be started, as prescribed, or when its administration or consumption was actually started or reported as started or to be started. <br/>
Medication End Date Time Date Time
Notes: The date and, if available, the time when the medication is to be stopped as prescribed, or when its administration or consumption was actually stopped. <br/><br/>
Relationship Target Entity
applies to   Medication Request
applies to   Medication Statement
applies to   Medication Administration
Constraint
Mandatory: XOR (Medication Administration, Medication Request, Medication Statement)