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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 / Key elements

The working view: must-support, required, modifier and sliced elements from the effective (snapshot) definition.

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
implicitRules ?! 0..1 uri A set of rules under which this content was created i
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
medication[x] S 1..1 CodeableConcept The medication the patient reports taking i
Binding: medication-codes (example)
Invariants: ele-1
coding:din S 0..* Coding The Health Canada Drug Identification Number for the marketed product i
Invariants: ele-1
system 1..1 uri Identity of the terminology system i
Fixed: http://hl7.org/fhir/NamingSystem/ca-hc-din
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
coding:ccdd S 0..* Coding CCDD — what the drug IS (preferred ingredient-level code) i
Invariants: ele-1
system 1..1 uri Identity of the terminology system i
Fixed: http://terminology.hl7.org/CodeSystem/hc-CCDD
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
coding:atc S 0..* Coding ATC classification — coarser ingredient-level grouping i
Invariants: ele-1
system 1..1 uri Identity of the terminology system i
Fixed: http://www.whocc.no/atc
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
coding:aign S 0..* Coding The active-ingredient group identifying the drug's ingredient and strength i
Invariants: ele-1
system 1..1 uri Identity of the terminology system i
Fixed: http://terminology.hl7.org/CodeSystem/v3-hc-aign
Invariants: ele-1
code 1..1 code Symbol in syntax defined by the system
Invariants: ele-1
subject S 1..1 Reference(Patient Profile) The patient
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
dosage S 0..* Dosage Details of how medication is/was taken or should be taken i
Invariants: ele-1
text S 0..1 string Free-text dosage ('81 mg daily') -- the first-pass dosage surface
Invariants: ele-1