🦉 Snow Owl Terminology Server - a production-ready, fast, scalable, FHIR Terminology Service compliant server that supports SNOMED CT International and Extensions, LOINC, RxNorm, UMLS, ICD-10/11, custom code systems and many others

Java library to map LOINC-encoded test results to Human Phenotype Ontology

loinc2hpo Annotation Data

Informatics Analytic Architecture—A dynamic semantic architecture for the analysis of models, logic, and language.

Documentation for Solor Knowledge Architecture and Knowledge Management Environment

Code and Word2Vec embeddings of LOINC codes for KDD 2019 DSHealth paper "Evaluation of Embeddings of Laboratory Test Codes for Patients at a Cancer Center": https://arxiv.org/abs/1907.09600

R Package that supports standardization of clinical data to Athena (athena.ohdsi.org)

macOS menu bar utility for clinical terminology code lookup, search, and annotation

MCP server for OHDSI OMOP medical vocabularies. Search, map, and navigate 10M+ concepts (SNOMED, ICD-10, RxNorm, LOINC) from any AI agent.

Python SDK for OMOP/OHDSI vocabularies - query 10M+ medical concepts across SNOMED, ICD-10, RxNorm, LOINC & 90+ terminologies via simple API

REST service that converts LOINC codes and UCUM units to a standardized representation

Synthea-inspired hybrid synthetic patient record generator — Gaussian copula + clinical modules, trained on Turkish pristine-healthy EHR cohorts. Outputs CSV + FHIR R4 (LOINC/SNOMED/ICD-10/RxNorm). Includes a Tauri desktop app for non-coders.

Application which transforms Nederlandse Labcodeset from its native XML file format to a collection of FHIR terminology resources.

Open source FHIR 🔥 terminology service deployable as a simple docker container

Node SDK for OMOP/OHDSI vocabularies - query 10M+ medical concepts across SNOMED, ICD-10, RxNorm, LOINC & 90+ terminologies via simple API

🦉 Snow Owl Terminology Server - a production-ready, fast, scalable, FHIR Terminology Service compliant server that supports SNOMED CT International and Extensions, LOINC, RxNorm, UMLS, ICD-10/11, FHIR packages, custom code systems and many others

Open-source MCP servers for clinical decision support — calculators, drugs, evidence, terminologies. Local-first, PHI-aware, fail-loud.

Open-source on-prem FHIR terminology mapping API. 123K verified terms, 16 endpoints, web UI, payer rules, Docker-ready. MIT licensed.

Reference architecture for mapping lab biomarkers to LOINC with mandatory UCUM normalization — ADRs, JSON schemas, worked examples.

LOINC Toy Search Engine using pointwise approach (UPM's Master in Data Science)