Lithuanian National Data Lake

14/08/2025
28/05/2026
Data source
Human
Administrative healthcare records (e.g., claims)
Birth registry
Death registry
Diagnostic tests or procedures reimbursement
Drug registry
Hospital discharge records
Hospital inpatient records
Hospital outpatient visit records
Other
Pharmacy dispensing records
Population registry
Primary care medical records
Registration with healthcare system
Specialist ambulatory care records
Vaccination registry
Population Qualitative Data

Population age groups

  • In utero
  • Paediatric Population (< 18 years)
    • Neonate
      • Preterm newborn infants (0 – 27 days)
      • Term newborn infants (0 – 27 days)
    • Infants and toddlers (28 days – 23 months)
    • Children (2 to < 12 years)
    • Adolescents (12 to < 18 years)
  • Adult and elderly population (≥18 years)
    • Adults (18 to < 65 years)
      • Adults (18 to < 46 years)
      • Adults (46 to < 65 years)
    • Elderly (≥ 65 years)
      • Adults (65 to < 75 years)
      • Adults (75 to < 85 years)
      • Adults (85 years and over)

Estimated percentage of the population covered by the data source in the catchment area

Near-complete, but varies by dataset (e.g. almost all hospitalizations, reimbursed prescriptions, but not all elective procedures)

Description of the population covered by the data source in the catchment area whose data are not collected (e.g., people who are registered only for private care)

Varies by dataset. Most prescribed drugs and reimbursed procedures should be covered. See accompanying publication for details
Family linkage

Family linkage available in the data source permanently or can be created on an ad hoc basis

Ad hoc
Population

Population size

3700000

Active population size

2900000