WHO SMART Guidelines - HIV
1.0.0 - release
WHO SMART Guidelines - HIV
1.0.0 - release
This page is part of the WHO SMART Guidelines - HIV (v1.0.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
| Active as of 2025-07-08 |
Definitions for the HIVPrevention logical model.
Guidance on how to interpret the contents of this table can be foundhere
| 0. HIVPrevention | |
| Definition | This tab describes the data that are collected during HIV prevention activities (not covered in the previous business processes) |
| Short | HIV.Prevention |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. HIVPrevention.atElevatedRiskForHivAcquisition | |
| Definition | Client is at elevated risk for HIV acquisition, defined according to country/programme context |
| Short | At elevated risk for HIV acquisition |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE1 |
| 4. HIVPrevention.hivPreventionIntervention | |
| Definition | HIV prevention intervention that client accessed |
| Short | HIV prevention intervention |
| Control | 0..* |
| Binding | The codes SHALL be taken from HIV prevention intervention ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE2) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE2 |
| 6. HIVPrevention.otherHivPreventionIntervention | |
| Definition | Client accessed other HIV prevention services (specify) |
| Short | Other (specify) |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE9 |
| 8. HIVPrevention.dateAccessedHivPreventionIntervention | |
| Definition | Date the client accessed HIV prevention intervention |
| Short | Date accessed HIV prevention intervention |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE10 |
| 10. HIVPrevention.hivStatusOfContact | |
| Definition | The HIV status of the client's contact |
| Short | HIV status of contact |
| Control | 0..1 |
| Binding | The codes SHALL be taken from HIV status of contact ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE11) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE11 |
| 12. HIVPrevention.dateInjectingEquipmentProvided | |
| Definition | Date client was provided with injecting equipment |
| Short | Date injecting equipment provided |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE15 |
| 14. HIVPrevention.numberOfNeedlesSyringesProvided | |
| Definition | Number of needles-syringes provided to client |
| Short | Number of needles-syringes provided |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE16 |
| 16. HIVPrevention.dateOamtInitiated | |
| Definition | Date client initiated opioid agonist maintenance treatment (OAMT) |
| Short | Date OAMT initiated |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE17 |
| 18. HIVPrevention.dateOamtDoseReceived | |
| Definition | Date client received opioid agonist maintenance treatment (OAMT) dose |
| Short | Date OAMT dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE18 |
| 20. HIVPrevention.dateOamtTakeAwayDosesDispensed | |
| Definition | Date the client was dispensed opioid agonist maintenance treatment (OAMT) take-away dose(s) |
| Short | Date OAMT take-away dose(s) dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE19 |
| 22. HIVPrevention.currentlyOnOamt | |
| Definition | Client is currently on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Currently on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE20 |
| 24. HIVPrevention.retainedOnOamt | |
| Definition | Client is retained on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Retained on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE21 |
| 26. HIVPrevention.clientBeingInductedOnOamt | |
| Definition | Client is currently being inducted on opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client being inducted on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE22 |
| 28. HIVPrevention.clientOnReducingDosesOfOamt | |
| Definition | Client is current on reducing doses of opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client on reducing doses of OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE23 |
| 30. HIVPrevention.dateFirstMaintenanceDoseReceived | |
| Definition | First date on which client received maintenance dose |
| Short | Date first maintenance dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE24 |
| 32. HIVPrevention.dateOfLossToFollowUpOrOamtStopped | |
| Definition | Date of loss to follow-up or opioid agonist maintenance treatment (OAMT) stopped |
| Short | Date of loss to follow-up or OAMT stopped |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE25 |
| 34. HIVPrevention.dateMedicationsDispensed | |
| Definition | Date the client was dispensed medications |
| Short | Date medications dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE26 |
| 36. HIVPrevention.dateMedicationsPrescribed | |
| Definition | Date the client was prescribed medications |
| Short | Date medications prescribed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE27 |
| 38. HIVPrevention.numberOfDaysPrescribed | |
| Definition | Days of medication client has been prescribed |
| Short | Number of days prescribed |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE28 |
Guidance on how to interpret the contents of this table can be foundhere
| 0. HIVPrevention | |
| Definition | This tab describes the data that are collected during HIV prevention activities (not covered in the previous business processes) |
| Short | HIV.Prevention |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. HIVPrevention.atElevatedRiskForHivAcquisition | |
| Definition | Client is at elevated risk for HIV acquisition, defined according to country/programme context |
| Short | At elevated risk for HIV acquisition |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE1 |
| 4. HIVPrevention.hivPreventionIntervention | |
| Definition | HIV prevention intervention that client accessed |
| Short | HIV prevention intervention |
| Control | 0..* |
| Binding | The codes SHALL be taken from HIV prevention intervention ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE2) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE2 |
| 6. HIVPrevention.otherHivPreventionIntervention | |
| Definition | Client accessed other HIV prevention services (specify) |
| Short | Other (specify) |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE9 |
| 8. HIVPrevention.dateAccessedHivPreventionIntervention | |
| Definition | Date the client accessed HIV prevention intervention |
| Short | Date accessed HIV prevention intervention |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE10 |
| 10. HIVPrevention.hivStatusOfContact | |
| Definition | The HIV status of the client's contact |
| Short | HIV status of contact |
| Control | 0..1 |
| Binding | The codes SHALL be taken from HIV status of contact ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE11) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE11 |
| 12. HIVPrevention.dateInjectingEquipmentProvided | |
| Definition | Date client was provided with injecting equipment |
| Short | Date injecting equipment provided |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE15 |
| 14. HIVPrevention.numberOfNeedlesSyringesProvided | |
| Definition | Number of needles-syringes provided to client |
| Short | Number of needles-syringes provided |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE16 |
| 16. HIVPrevention.dateOamtInitiated | |
| Definition | Date client initiated opioid agonist maintenance treatment (OAMT) |
| Short | Date OAMT initiated |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE17 |
| 18. HIVPrevention.dateOamtDoseReceived | |
| Definition | Date client received opioid agonist maintenance treatment (OAMT) dose |
| Short | Date OAMT dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE18 |
| 20. HIVPrevention.dateOamtTakeAwayDosesDispensed | |
| Definition | Date the client was dispensed opioid agonist maintenance treatment (OAMT) take-away dose(s) |
| Short | Date OAMT take-away dose(s) dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE19 |
| 22. HIVPrevention.currentlyOnOamt | |
| Definition | Client is currently on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Currently on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE20 |
| 24. HIVPrevention.retainedOnOamt | |
| Definition | Client is retained on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Retained on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE21 |
| 26. HIVPrevention.clientBeingInductedOnOamt | |
| Definition | Client is currently being inducted on opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client being inducted on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE22 |
| 28. HIVPrevention.clientOnReducingDosesOfOamt | |
| Definition | Client is current on reducing doses of opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client on reducing doses of OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE23 |
| 30. HIVPrevention.dateFirstMaintenanceDoseReceived | |
| Definition | First date on which client received maintenance dose |
| Short | Date first maintenance dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE24 |
| 32. HIVPrevention.dateOfLossToFollowUpOrOamtStopped | |
| Definition | Date of loss to follow-up or opioid agonist maintenance treatment (OAMT) stopped |
| Short | Date of loss to follow-up or OAMT stopped |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE25 |
| 34. HIVPrevention.dateMedicationsDispensed | |
| Definition | Date the client was dispensed medications |
| Short | Date medications dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE26 |
| 36. HIVPrevention.dateMedicationsPrescribed | |
| Definition | Date the client was prescribed medications |
| Short | Date medications prescribed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE27 |
| 38. HIVPrevention.numberOfDaysPrescribed | |
| Definition | Days of medication client has been prescribed |
| Short | Number of days prescribed |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE28 |
Guidance on how to interpret the contents of this table can be foundhere
| 0. HIVPrevention | |
| Definition | This tab describes the data that are collected during HIV prevention activities (not covered in the previous business processes) |
| Short | HIV.Prevention |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. HIVPrevention.atElevatedRiskForHivAcquisition | |
| Definition | Client is at elevated risk for HIV acquisition, defined according to country/programme context |
| Short | At elevated risk for HIV acquisition |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE1 |
| 4. HIVPrevention.hivPreventionIntervention | |
| Definition | HIV prevention intervention that client accessed |
| Short | HIV prevention intervention |
| Control | 0..* |
| Binding | The codes SHALL be taken from HIV prevention intervention ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE2) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE2 |
| 6. HIVPrevention.otherHivPreventionIntervention | |
| Definition | Client accessed other HIV prevention services (specify) |
| Short | Other (specify) |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE9 |
| 8. HIVPrevention.dateAccessedHivPreventionIntervention | |
| Definition | Date the client accessed HIV prevention intervention |
| Short | Date accessed HIV prevention intervention |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE10 |
| 10. HIVPrevention.hivStatusOfContact | |
| Definition | The HIV status of the client's contact |
| Short | HIV status of contact |
| Control | 0..1 |
| Binding | The codes SHALL be taken from HIV status of contact ValueSet (required to http://smart.who.int/hiv/ValueSet/HIV.PRV.DE11) |
| Type | Coding |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE11 |
| 12. HIVPrevention.dateInjectingEquipmentProvided | |
| Definition | Date client was provided with injecting equipment |
| Short | Date injecting equipment provided |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE15 |
| 14. HIVPrevention.numberOfNeedlesSyringesProvided | |
| Definition | Number of needles-syringes provided to client |
| Short | Number of needles-syringes provided |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE16 |
| 16. HIVPrevention.dateOamtInitiated | |
| Definition | Date client initiated opioid agonist maintenance treatment (OAMT) |
| Short | Date OAMT initiated |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE17 |
| 18. HIVPrevention.dateOamtDoseReceived | |
| Definition | Date client received opioid agonist maintenance treatment (OAMT) dose |
| Short | Date OAMT dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE18 |
| 20. HIVPrevention.dateOamtTakeAwayDosesDispensed | |
| Definition | Date the client was dispensed opioid agonist maintenance treatment (OAMT) take-away dose(s) |
| Short | Date OAMT take-away dose(s) dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE19 |
| 22. HIVPrevention.currentlyOnOamt | |
| Definition | Client is currently on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Currently on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE20 |
| 24. HIVPrevention.retainedOnOamt | |
| Definition | Client is retained on opioid agonist maintenance treatment (OAMT) at reporting date, defined according to country/program to account for medication dispensed and LTFU criterion |
| Short | Retained on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE21 |
| 26. HIVPrevention.clientBeingInductedOnOamt | |
| Definition | Client is currently being inducted on opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client being inducted on OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE22 |
| 28. HIVPrevention.clientOnReducingDosesOfOamt | |
| Definition | Client is current on reducing doses of opioid agonist maintenance treatment (OAMT), defined according to country/program |
| Short | Client on reducing doses of OAMT |
| Control | 0..1 |
| Type | boolean |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE23 |
| 30. HIVPrevention.dateFirstMaintenanceDoseReceived | |
| Definition | First date on which client received maintenance dose |
| Short | Date first maintenance dose received |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE24 |
| 32. HIVPrevention.dateOfLossToFollowUpOrOamtStopped | |
| Definition | Date of loss to follow-up or opioid agonist maintenance treatment (OAMT) stopped |
| Short | Date of loss to follow-up or OAMT stopped |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE25 |
| 34. HIVPrevention.dateMedicationsDispensed | |
| Definition | Date the client was dispensed medications |
| Short | Date medications dispensed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE26 |
| 36. HIVPrevention.dateMedicationsPrescribed | |
| Definition | Date the client was prescribed medications |
| Short | Date medications prescribed |
| Control | 0..1 |
| Type | date |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE27 |
| 38. HIVPrevention.numberOfDaysPrescribed | |
| Definition | Days of medication client has been prescribed |
| Short | Number of days prescribed |
| Control | 0..1 |
| Type | integer |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Definitional Codes | WHO SMART HIV Concepts CodeSystem HIV.PRV.DE28 |