| # | | Name | Source | Ver | Description |
| 1 | | An attribute to express the refill number of a prescription | hl7.fhir.us.davinci-pdex#current | R4 | Attribute that identifies the refill number of a prescription. e.g., 0, 1, 2, etc. |
| 2 | | Author of the content | ch.fhir.ig.ch-core#current | R4 | Extension to reference the person (and her/his organization) who is responsible for the content
(e.g. an author of an eMedication document or a recorder of an immunization).
This extension is used to differentiate on entry level between the author of the content (represented with this extension) and
the author of the medical decision or the performer of an event (represented e.g. with Resource.performer/informationSource). |
| 3 | | CH EMED Extension Dispense | ch.fhir.ig.ch-emed#current | R4 | Extension to reference an external MedicationDispense and the Medication Dispense document that contains it |
| 4 | | CH EMED Extension Pharmaceutical Advice | ch.fhir.ig.ch-emed#current | R4 | Extension to reference an external Observation and the Pharmaceutical Advice document that contains it |
| 5 | | CH EMED Extension Prescription | ch.fhir.ig.ch-emed#current | R4 | Extension to reference an external MedicationRequest and the Medication Prescritpion document that contains it |
| 6 | | CH EMED Extension Treatment Plan | ch.fhir.ig.ch-emed#current | R4 | Extension to reference an external MedicationStatement and the Medication Treatment Plan document that contains it |
| 7 | | CH EMED Extension Treatment Reason | ch.fhir.ig.ch-emed#current | R4 | Extension to represent the treatment reason |
| 8 | | Dispense Number | hl7.fhir.au.base#current | R4 | This extension applies to the MedicationDispense resource and is used to represent the dispense number or sequence number that has been reached for a therapeutic good prescribed with repeats. |
| 9 | | Episode of care | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Identifies the episode(s) of care that this resource is relevant to. Establishes the EpisodeOfCare as a 'grouper' of resources that are relevant to that episode. |
| 10 | | EPR Time | ch.fhir.ig.ch-core#current | R4 | Additional timestamp for the author or other elements. |
| 11 | | EPR Time | ch.fhir.ig.ch-core#current | R4 | Additional timestamp for the author or other elements. |
| 12 | | HCIM AdditionalInformation | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | This is a broad CodeableConcept extension in scope of the Dutch Health and Care Information modelss (Dutch: Zorginformatiebouwsteen or ZIB) for Medication.
This extenstion can be used for example to a give logistics and other instructions such as: do not enter in GDS, urgent, purposeful deviation, etc. |
| 13 | | HCIM Authored On | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The date/time when the Medication Dispense or Statement was authored. |
| 14 | | HCIM Dispense Distribution Form | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The distribution form of the medication (e.g. via Baxter, separate package) |
| 15 | | HCIM Dispense RequestDate | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The date/time the dispenser registers the actual dispense of the medication. |
| 16 | | HCIM Medication Period Of Use | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The period in which the medication is/was taken |
| 17 | | HCIM Medication RepeatPeriodCyclicalSchedule | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The repeated period in a cyclical schedule (of one or more dosing instructions). A cyclic schedule is noted in days, the corresponding dosing duration is also in days.
Examples of a cyclical schedule: contraceptive pill (21 days, 1 pill 1x a day, then skip for 7 days, repeat), repeat period here is 28 days. |
| 18 | | HCIM Medication StopType | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The way in which (and indicator that) this medication is stopped (temporarily or permanently). |
| 19 | | HCIM MedicationTreatment | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | This is an extension in scope of the Dutch Health and Care Information modelss (Dutch: Zorginformatiebouwsteen or ZIB) for Medication. 
This extension is to be used to which Medical Treatment the specific information belongs to. This is done by the use of an identifier of that medical treatment. |
| 20 | | HCIM MedicationUse Duration | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The duration of the medication usage |
| 21 | | HCIM Reason For Dispense | nictiz.fhir.nl.stu3.zib2017#2.2.15 | R3 | The reason a medication is (to be) dispended. |
| 22 | | JP_MedicationDispense_Preparation | jp-core.draft#1.0.7 | R4 | 薬剤単位の調剤結果 |
| 23 | | JP_MedicationRequest_DosageInstruction_Device | jp-core.draft#1.0.7 | R4 | 投与装置を格納する拡張 |
| 24 | | JP_MedicationRequest_DosageInstruction_Line | jp-core.draft#1.0.7 | R4 | 指示ラインを格納するための拡張 |
| 25 | | JP_MedicationRequest_DosageInstruction_PeriodOfUse | jp-core.draft#1.0.7 | R4 | 投与開始日を格納する拡張 |
| 26 | | JP_MedicationRequest_DosageInstruction_UsageDuration | jp-core.draft#1.0.7 | R4 | 隔⽇投与など、服⽤開始⽇から終了⽇までの⽇数と実投与⽇数が異なる場合に、実投与⽇数を明⽰したい場合に使⽤する拡張 |
| 27 | | Medication Brand Name | hl7.fhir.au.base#current | R4 | This extension applies to the Medication, MedicationRequest, MedicationDispense amd MedicationStatement resources and is used to represent the brand name of a medication. This extension is not to be the sole representation of the medication concept; it shall not be used as a substitute for medication code (e.g. Medication.code or MedicationStatement.medicationCodeableConcept).
If a system can only supply branded product information in text form, that information will be supplied in the text portion of that code e.g. code.text or medicationCodeableConcept.text. This extension only supports the name portion of a medication concept, not the branded product or product pack information. It is available for use for where a system needs to separate out the brand name string for handling or other processing. |
| 28 | | Medication Generic Drug Name | hl7.fhir.au.base#current | R4 | This extension applies to the Medication, MedicationRequest, MedicationDispense and MedicationStatement resources and is used to represent the generic name of a medication. The generic medication text name may not be the same as the subject medication (prescribed, dispensed or stated) but may be used to provide an additional or equivalent drug name that is a generic medication concept. This extension is not to be the sole representation of the medication concept; it shall not be used as a substitute for medication code (e.g. Medication.code or MedicationStatement.medicationCodeableConcept).
If a system can only supply generic product information, and only in text form, that information will be supplied in the text portion of that code e.g. code.text or medicationCodeableConcept.text. This extension only supports the name portion of a medication concept, not the generic product or product pack information. It is available for use for where a system needs to separate out the generic name string for handling or other processing. |
| 29 | | MedicationDispense Quantity Remaining | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The quanity left to be dispensed after a dispensing event. |
| 30 | | MedicationDispense Refills Remaining | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | The number of refills allowed or remaining after a dispensing event. Does not include the current dispense. |
| 31 | | NZePS Endorsement | hl7.org.nz.fhir.ig.mdr#current | R4 | NZ ePrescription (NZePS) Endorsements |
| 32 | | NZePS Funding Category | hl7.org.nz.fhir.ig.mdr#current | R4 | NZ Funding Category Code - e.g. A1, A3, etc. |
| 33 | | NZePS Local Script Number | hl7.org.nz.fhir.ig.mdr#current | R4 | NZ Pharmacy Claim Number. |
| 34 | | NZePS Medication Co-Payment Payment Indicator | hl7.org.nz.fhir.ig.mdr#current | R4 | NZePS Medication Co-Payment payment indicator |
| 35 | | NZePS Original Pharmacy Approval Number | hl7.org.nz.fhir.ig.mdr#current | R4 | The Approval Number of the NZ Pharmacy where a Prescription Item was dispensed. |
| 36 | | Refill_Number_Extensionn | hl7.fhir.us.pdmp#current | R4 | The refill number of the medication dispensed. |
| 37 | | Release date | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates the date on which request or event resource that has a status of 'on-hold' or 'suspended' should be moved back to an active state. |
| 38 | | Research study | hl7.fhir.uv.extensions.r4#1.0.0 | R4 | Indicates that this event is relevant to the specified research study(ies). |
| 39 | | Subsidised Concurrent Supply | hl7.fhir.au.base#current | R4 | This extension applies to the MedicationRequest or MedicationDispense resources and is used to represent the grounds (e.g. [Regulation 49](https://www.pbs.gov.au/info/healthpro/explanatory-notes/section1/Section_1_2_Explanatory_Notes#Regulation-49)) that authorise a PBS or RPBS subsidy for the concurrent supply of an item specified in a prescription and all of its repeats (see [PBS](https://www.pbs.gov.au/info/healthpro/explanatory-notes/section1/Section_1_3_Explanatory_Notes) for further information). |