| Kraujo donorų registras | SYS-3E3C21DD1C | Holds official records concerning blood donors and donation-related data. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Lietuvos Respublikos profesinių ligų valstybės registras | SYS-1F8BDAA7D6 | Records recognized occupational diseases for surveillance and statistics. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Mirties atvejų ir jų priežasčių valstybės registras | SYS-2B2D588F26 | Records deaths and certified causes of death for national health statistics. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Visuomenės sveikatos priežiūros specialistų registras | SYS-16CC661472 | Maintains official records about public-health-care specialists. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Vaikų sveikatos stebėsenos informacinė sistema (VSS IS) | SYS-28BFF0EB35 | Collects and provides schoolchildren's health-monitoring data and publishes anonymized statistics through vssis.hi.lt. | operates as system processor and provides data | Not publicly identified | Official systems catalogue; official VSS IS data-provision page | high |
| Visuomenės sveikatos stebėsenos informacinė sistema | SYS-51317BFC28 | Collects and provides population-health monitoring indicators and anonymized aggregated data. | operates as system processor, provides data and procures system-improvement services | Not publicly identified; the opened July 2026 notice is a tender, not an award | Official systems catalogue; official data-provision page; CVP IS tender notice | high |
| Traumų ir nelaimingų atsitikimų stebėsenos informacinė sistema | SYS-AFEC4A2D43 | Supports surveillance and analysis of injuries and accidents. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Elektroninė sveikatos ugdymo ir mokymo duomenų teikimo ir apskaitos duomenų bazė | SYS-0FBE9C6E85 | Records and exchanges data about health-education and training activity. | operates / processes | Not publicly identified | Official registers and systems catalogue | high |
| Lietuvos maisto sudėties duomenų bazė | SYS-EEE62D2950 | Provides structured information on the nutritional composition of foods. | operates / publishes | Not publicly identified | Official registers and systems catalogue | high |
| Centralized government IT services | SYS-3E8436A771 | Shared computing, communications and related IT services supplied under the state infrastructure-consolidation programme. | depends on; client 149 is in the supplied authoritative recipient registry | Valstybės skaitmeninių sprendimų agentūra — public-sector centralized IT service provider; no system-specific production cloud attribution was found | VSSA programme explanation | medium |