📖Reference Databases

The Unified Health API integrates the disparate health data standards in order to accelerate clinical research.

Contact [email protected] if you desire access.

6. Clinical Trials

AACT is a publicly available relational database that contains all information (protocol and result data elements) about every study registered in ClinicalTrials.gov.

7. Medical Codes, Terms, and Synonyms

The Systematized Nomenclature of Medicine (SNOMED) is a systematic collection of medical codes, terms, synonyms and definitions which cover

  • anatomy

  • diseases

  • findings

  • procedures

  • microorganisms

  • substances

  • etc.

SnoMed Databases

Data Schema


  • Open mHealth - common schemas define the meaningful distinctions for each clinical measure

  • Apple HealthKit - a set of schemas for the Apple HealthKit platform


  • FHIR - a standard for electronic health records

  • openEHR - openEHR is a technology for e-health consisting of open platform specifications, clinical models, and software that together define a domain-driven information systems platform for healthcare and medical research.

Synthetic Data

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