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Medication Statement Profile

Canonical../StructureDefinition/nexus-emr-core-medicationstatement
Statusdraft (experimental) · 1.26.0
BaseMedicationStatement (constraint)
SourceFSH · JSON

Nexus EMR profile for MedicationStatement -- patient-reported medication use, distinct from prescriptions. First pass: status, text-first medication concept, effective timing, free-text dosage. Closed to SMART apps pending an exposure decision.

Elements / Snapshot

The full effective definition: base MedicationStatement with this profile's constraints applied.

Element Flags Card. Type Description & Constraints
MedicationStatement 0..* Nexus EMR Medication Statement Core i
Invariants: dom-2, dom-3, dom-4, dom-5, dom-6, nexus-note-extension-not-where-native
id 0..1 http://hl7.org/fhirpath/System.String Logical id of this artifact i
meta 0..1 Meta Metadata about the resource
Invariants: ele-1
implicitRules ?! 0..1 uri A set of rules under which this content was created i
Invariants: ele-1
language 0..1 code Language of the resource content i
Binding: languages (preferred)
Invariants: ele-1
text 0..1 Narrative Text summary of the resource, for human interpretation i
Invariants: ele-1
contained 0..* Resource Contained, inline Resources i
extension 0..* Extension Additional content defined by implementations i
Invariants: ele-1, ext-1
modifierExtension ?! 0..* Extension Extensions that cannot be ignored i
Invariants: ele-1, ext-1
identifier 0..* Identifier External identifier i
Invariants: ele-1
basedOn 0..* Reference(MedicationRequest | CarePlan | ServiceRequest) Fulfils plan, proposal or order
Invariants: ele-1
partOf 0..* Reference(MedicationAdministration | MedicationDispense | MedicationStatement | Procedure | Observation) Part of referenced event
Invariants: ele-1
status S ?! 1..1 code active | completed | entered-in-error | intended | stopped | on-hold | unknown | not-taken i
Binding: medication-statement-status (required)
Invariants: ele-1
statusReason 0..* CodeableConcept Reason for current status i
Binding: reason-medication-status-codes (example)
Invariants: ele-1
category 0..1 CodeableConcept Type of medication usage
Binding: medication-statement-category (preferred)
Invariants: ele-1
medication[x] S 1..1 CodeableConcept The medication the patient reports taking i
Binding: medication-codes (example)
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
coding 0..* Coding Code defined by a terminology system i
Slicing: value:system (open)
Invariants: ele-1
coding:din S 0..* Coding The Health Canada Drug Identification Number for the marketed product i
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
system 1..1 uri Identity of the terminology system i
Fixed: http://hl7.org/fhir/NamingSystem/ca-hc-din
Invariants: ele-1
version 0..1 string Version of the system - if relevant i
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
display 0..1 string Representation defined by the system
Invariants: ele-1
userSelected 0..1 boolean If this coding was chosen directly by the user i
Invariants: ele-1
coding:ccdd S 0..* Coding CCDD — what the drug IS (preferred ingredient-level code) i
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
system 1..1 uri Identity of the terminology system i
Fixed: http://terminology.hl7.org/CodeSystem/hc-CCDD
Invariants: ele-1
version 0..1 string Version of the system - if relevant i
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
display 0..1 string Representation defined by the system
Invariants: ele-1
userSelected 0..1 boolean If this coding was chosen directly by the user i
Invariants: ele-1
coding:atc S 0..* Coding ATC classification — coarser ingredient-level grouping i
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
system 1..1 uri Identity of the terminology system i
Fixed: http://www.whocc.no/atc
Invariants: ele-1
version 0..1 string Version of the system - if relevant i
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
display 0..1 string Representation defined by the system
Invariants: ele-1
userSelected 0..1 boolean If this coding was chosen directly by the user i
Invariants: ele-1
coding:aign S 0..* Coding The active-ingredient group identifying the drug's ingredient and strength i
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
system 1..1 uri Identity of the terminology system i
Fixed: http://terminology.hl7.org/CodeSystem/v3-hc-aign
Invariants: ele-1
version 0..1 string Version of the system - if relevant i
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
display 0..1 string Representation defined by the system
Invariants: ele-1
userSelected 0..1 boolean If this coding was chosen directly by the user i
Invariants: ele-1
text 0..1 string Plain text representation of the concept i
Invariants: ele-1
subject S 1..1 Reference(Patient Profile) The patient
Invariants: ele-1
context 0..1 Reference(Encounter | EpisodeOfCare) Encounter / Episode associated with MedicationStatement
Invariants: ele-1
effective[x] S 0..1 dateTime, Period When the use applies (dateTime or period) i
Invariants: ele-1
dateAsserted S 0..1 dateTime When the statement was captured
Invariants: ele-1
informationSource 0..1 Reference(Patient | Practitioner | PractitionerRole | RelatedPerson | Organization) Person or organization that provided the information about the taking of this medication
Invariants: ele-1
derivedFrom 0..* Reference(Resource) Additional supporting information i
Invariants: ele-1
reasonCode 0..* CodeableConcept Reason for why the medication is being/was taken i
Binding: condition-code (example)
Invariants: ele-1
reasonReference 0..* Reference(Condition | Observation | DiagnosticReport) Condition or observation that supports why the medication is being/was taken i
Invariants: ele-1
note 0..* Annotation Further information about the statement
Invariants: ele-1
dosage S 0..* Dosage Details of how medication is/was taken or should be taken i
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
modifierExtension ?! 0..* Extension Extensions that cannot be ignored even if unrecognized i
Invariants: ele-1, ext-1
sequence 0..1 integer The order of the dosage instructions
Invariants: ele-1
text S 0..1 string Free-text dosage ('81 mg daily') -- the first-pass dosage surface
Invariants: ele-1
additionalInstruction 0..* CodeableConcept Supplemental instruction or warnings to the patient - e.g. "with meals", "may cause drowsiness" i
Binding: additional-instruction-codes (example)
Invariants: ele-1
patientInstruction 0..1 string Patient or consumer oriented instructions
Invariants: ele-1
timing 0..1 Timing When medication should be administered i
Invariants: ele-1
asNeeded[x] 0..1 boolean, CodeableConcept Take "as needed" (for x) i
Binding: medication-as-needed-reason (example)
Invariants: ele-1
site 0..1 CodeableConcept Body site to administer to i
Binding: approach-site-codes (example)
Invariants: ele-1
route 0..1 CodeableConcept How drug should enter body
Binding: route-codes (example)
Invariants: ele-1
method 0..1 CodeableConcept Technique for administering medication i
Binding: administration-method-codes (example)
Invariants: ele-1
doseAndRate 0..* Element Amount of medication administered
Invariants: ele-1
id 0..1 http://hl7.org/fhirpath/System.String Unique id for inter-element referencing
extension 0..* Extension Additional content defined by implementations i
Slicing: value:url (open)
Invariants: ele-1, ext-1
type 0..1 CodeableConcept The kind of dose or rate specified
Binding: dose-rate-type (example)
Invariants: ele-1
dose[x] 0..1 Range, Quantity(SimpleQuantity) Amount of medication per dose i
Invariants: ele-1
rate[x] 0..1 Ratio, Range, Quantity(SimpleQuantity) Amount of medication per unit of time i
Invariants: ele-1
maxDosePerPeriod 0..1 Ratio Upper limit on medication per unit of time i
Invariants: ele-1
maxDosePerAdministration 0..1 Quantity(SimpleQuantity) Upper limit on medication per administration i
Invariants: ele-1
maxDosePerLifetime 0..1 Quantity(SimpleQuantity) Upper limit on medication per lifetime of the patient
Invariants: ele-1