MedicationRequest Constraints: us-core-21
meta 
implicitRules language Binding: ?? (preferred): A human language.
text This profile does not constrain the narrative in regard to content, language, or traceability to data elements
contained 
extension 
modifierExtension identifier status Binding: ?? (required): A code specifying the state of the prescribing event. Describes the lifecycle of the prescription.
statusReason Binding: ?? (example): Identifies the reasons for a given status.
intent Binding: ?? (required): The kind of medication order.
category Binding: ?? (example): A coded concept identifying the category of medication request. For example, where the medication is to be consumed or administered, or the type of medication treatment.
priority Binding: ?? (required): Identifies the level of importance to be assigned to actioning the request.
doNotPerform 
reported[x] 
reportedBoolean
reportedReference medication[x] Binding: ?? (extensible)
medicationCodeableConcept medicationReference subject encounter supportingInformation authoredOn requester performer performerType Binding: ?? (example): Identifies the type of individual that is desired to administer the medication.
recorder reasonCode Binding: ?? (extensible)
reasonReference instantiatesCanonical instantiatesUri basedOn groupIdentifier courseOfTherapyType Binding: ?? (example): Identifies the overall pattern of medication administratio.
insurance note dosageInstruction extension modifierExtension sequence text additionalInstruction Binding: ?? (example): A coded concept identifying additional instructions such as "take with water" or "avoid operating heavy machinery".
patientInstruction timing asNeeded[x] Binding: ?? (example): A coded concept identifying the precondition that should be met or evaluated prior to consuming or administering a medication dose. For example "pain", "30 minutes prior to sexual intercourse", "on flare-up" etc.
asNeededBoolean asNeededCodeableConcept site Binding: ?? (example): A coded concept describing the site location the medicine enters into or onto the body.
route Binding: ?? (extensible): SNOMED CT and NCI Thesaurus SPL route of administration codes
method Binding: ?? (example): A coded concept describing the technique by which the medicine is administered.
doseAndRate extension type Binding: ?? (example): The kind of dose or rate specified.
dose[x] Binding: ?? (preferred)
doseQuantity doseRange rate[x] 
rateRatio rateRange rateQuantity maxDosePerPeriod maxDosePerAdministration Constraints: sqty-1
maxDosePerLifetime Constraints: sqty-1
dispenseRequest extension modifierExtension initialFill extension modifierExtension quantity Constraints: sqty-1
duration dispenseInterval validityPeriod numberOfRepeatsAllowed quantity Constraints: sqty-1
expectedSupplyDuration performer substitution extension modifierExtension allowed[x] Binding: ?? (example): Identifies the type of substitution allowed.
allowedBoolean allowedCodeableConcept reason Binding: ?? (example): A coded concept describing the reason that a different medication should (or should not) be substituted from what was prescribed.
priorPrescription detectedIssue eventHistory Documentation for this format