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Insights on OMOP vocabularies, healthcare data standards, and observational health research.

Practical guides on OMOP vocabularies, healthcare data standardization, HEOR research methods, and observational health analytics. Written for data engineers, clinical informaticists, and researchers working with OHDSI tools.

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OMOP ETLvocabulary mapping

OMOP ETL Vocabulary Mapping: A Practical End-to-End Guide

OMOP ETL vocabulary mapping made practical: plan, map, version, audit, and validate with OHDSI ATHENA, Usagi, and OMOPHub APIs.

Dr. Lisa Martinez

Aug 8, 202614 min

OHDSI vocabulary APIOMOP CDM

OHDSI Vocabulary API: Complete Reference Guide

Master the OHDSI Vocabulary API with this concise reference covering endpoints, SDK examples, FHIR operations, and integration patterns for OMOP CDM workflows.

Dr. Rachel Green

Aug 5, 202617 min

ICD-10 OMOPOMOP mapping

ICD-10 to OMOP Concept Mapping: A Hands-On Guide

Learn how to map ICD-10 to OMOP concept IDs using ATHENA and OMOPHub, with real code examples, traversal logic, and validation patterns.

Dr. Sarah Chen

Jul 29, 202613 min

OMOP concept mapping APIOHDSI vocabulary

OMOP Concept Mapping API: A Practical Developer Guide

Learn how to use an OMOP concept mapping API to authenticate, search concepts, traverse hierarchies, and build reproducible cross-vocabulary mappings.

Dr. Lisa Martinez

Jul 28, 202616 min

FHIR to OMOP CDM ETLOMOP ETL

FHIR to OMOP CDM ETL: A Practical Implementation Guide

Step-by-step FHIR to OMOP CDM ETL guide with vocabulary mapping, SQL samples, validation, and deployment tips for healthcare data engineers.

Dr. Rachel Green

Jul 24, 202616 min

map FHIR Coding to OMOP standard conceptOMOPHub

Map FHIR Coding to OMOP Standard Concept: 2026 Guide

Learn how to map FHIR Coding to OMOP standard concept with OMOPHub’s APIs & SDKs. Discover step-by-step rules, heuristics, ETL workflows, and audit guidance

Dr. Rachel Green

Jul 23, 202616 min

map ICD-10 to SNOMED CTOMOPHub

How to Map ICD-10 to SNOMED CT with OMOPHub API

Learn how to map ICD-10 to SNOMED CT using OMOPHub API. Follow step-by-step instructions for setup, mapping, validation, versioning, and edge cases.

Dr. Rachel Green

Jul 21, 202615 min

RxNorm APIOMOPHub

RxNorm API: Build Smart Healthcare Workflows 2026

Leverage the RxNorm API with REST calls & OMOPHub SDKs. Search concepts, map vocabularies, & build compliant ETL/NLP healthcare workflows for 2026.

Michael Rodriguez, PhD

Jul 20, 202614 min

fhir terminologyfhir terminology without a server

FHIR Terminology Without a Server: A Practical Guide

Learn to implement FHIR terminology without a server using local bundles, lightweight DBs, or APIs. A practical guide to lookup, validate, and expand codes.

Dr. Rachel Green

Jul 4, 202617 min

FHIR $lookup exampleFHIR Terminology Service

FHIR $Lookup Example: A Practical How-To Guide for 2026

A step-by-step FHIR $lookup example. Learn to use curl and SDKs, interpret responses, and integrate lookups into OMOP vocabulary workflows with OMOPHub.