This code system http://openhie.org/fhir/openhie.vn.case-reporting.hiv/CodeSystem/cs-vn-regimen defines the following codes:
| Code | Display |
| reg001 | (TDF/3TC/DTG 300/300/50) |
| reg002 | (TDF/3TC/EFV 300/300/400) |
| reg003 | (TDF/3TC/EFV 300/300/600) |
| reg004 | (ZDV/3TC 300/150)(EFV 600) |
| reg005 | (ZDV/3TC 300/150)(EFV 200) |
| reg006 | (ZDV/3TC/NVP 300/150/200) |
| reg007 | (ABC 300)(3TC 150)(DTG 50) |
| reg008 | (TDF 300)(3TC 150)(RAL 400) |
| reg009 | (TDF/FTC 300/200)(RAL 400) |
| reg010 | (TAF 25)(3TC 150)(DTG 50) |
| reg011 | (TDF/FTC 300/200)(EFV 600) |
| reg012 | (ZDV/3TC 300/150)(LPV/r 100/25) |
| reg013 | (ZDV/3TC 300/150)(LPV/r 200/50) |
| reg014 | (ZDV/3TC 300/150)(DTG 50) |
| reg015 | (ZDV/3TC 300/150)(ATV 300)(RTV 100) |
| reg016 | (ZDV/3TC 300/150)(DRV 600)(RTV 100) |
| reg017 | (TDF/FTC 300/200)(DTG 50) |
| reg018 | (TDF/FTC 300/200)(ATV 300)(RTV 100) |
| reg019 | (TDF/FTC 300/200)(DRV 600)(RTV 100) |
| reg020 | (TDF 300)(3TC 150)(ATV 300)(RTV 100) |
| reg021 | (TDF 300)(3TC 150)(DRV 600)(RTV 100) |
| reg022 | (TDF 300)(3TC 150)(LPV/r 100/25) |
| reg023 | (TDF 300)(3TC 150)(LPV/r 200/50) |
| reg024 | (TDF 300)(3TC 150)(LPV/r 80/20mg/ml) |
| reg025 | (TDF/FTC 300/200)(LPV/r 100/25) |
| reg026 | (TDF/FTC 300/200)(LPV/r 200/50) |
| reg027 | (TDF/FTC 300/200)(LPV/r 80/20mg/ml) |
| reg028 | (ABC 300)(ZDV/3TC 300/150) |
| reg029 | (ABC 300)(ZDV/3TC 60/30) |
| reg030 | (ABC/3TC 60/30)(DTG 50) |
| reg031 | (ABC/3TC 60/30)(LPV/r 100/25) |
| reg032 | (ABC/3TC 60/30)(LPV/r 200/50) |
| reg033 | (ABC/3TC 60/30)(LPV/r 80/20mg/ml) |
| reg034 | (ZDV/3TC/NVP 60/30/50) |
| reg035 | (ABC/3TC 60/30)(EFV 200) |
| reg036 | (ABC/3TC 60/30)(EFV 200)(EFV 50) |
| reg037 | (ABC/3TC 60/30)(EFV 50) |
| reg038 | (ZDV/3TC 60/30)(EFV 200) |
| reg039 | (ZDV/3TC 60/30)(EFV 200)(EFV 50) |
| reg040 | (ZDV/3TC 60/30)(EFV 50) |
| reg041 | (ZDV/3TC 60/30)(RAL 25) |
| reg042 | (ZDV/3TC 60/30)(RAL 100) |
| reg043 | (ZDV/3TC 60/30)(LPV/r 100/25) |
| reg044 | (ZDV/3TC 60/30)(LPV/r 80/20mg/ml) |
| reg045 | (ZDV/3TC 60/30)(DTG 50) |
| reg046 | (ABC/3TC 60/30)(RAL 25) |
| reg047 | (ABC/3TC 60/30)(RAL 100) |