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.
A complete guide to the clinical outcome assessment definition, its subtypes, regulatory context, and practical steps for mapping COAs into the OMOP CDM.
James Park, MS
Master service type codes for OMOP CDM. Learn ETL patterns, OMOPHub API examples, and compliance best practices in this essential guide.
Dr. Sarah Chen
Master healthcare referential data management. Our guide covers architecture, governance, OMOP vocabularies, and API workflows for complete data integrity.
Dr. Rachel Green
A complete guide to CVX codes for immunizations. Find a full code list, OMOP mapping examples, API access methods, and ETL best practices for data engineers.
James Park, MS
Build an effective coronary artery disease concept map using OMOPHub. Expert guide to mapping SNOMED, ICD-10, LOINC, & RxNorm for robust ETL & analytics.
David Thompson, PhD
What is normalized data in healthcare? Learn the 3 types (database, vocabulary, numeric), why it matters for OMOP & AI, and best practices to avoid pitfalls.
Michael Rodriguez, PhD
Master HCPCS modifier codes with this guide for developers. Learn billing rules, OMOP mapping, and how to use APIs for programmatic lookups and data validation.
Alex Kumar, MS
Explore what is an onset date in clinical data and how to map it in OMOP. Master 2026 ETL best practices, SQL queries, and common pitfalls for better research.
Dr. Jennifer Lee
Learn to define, map, and analyze present on admission indicators (POA) in OMOP. Our guide covers ETL, data sources, QA, use cases, and OMOPHub examples.
Dr. Jennifer Lee
Get a clear definition of concomitant medication in clinical research. Learn effective management strategies for OMOP, plus best practices and compliance.
Alex Kumar, MS
Need to define secondary diagnosis for clinical data? This guide covers the official definition, coding rules, and how to map them in OMOP CDM for analytics.
Robert Anderson, PhD
Learn the critical difference between symptoms versus signs in OMOP. A practical guide to mapping, ETL, and NLP with SNOMED, ICD, and OMOPHub API examples.
Dr. Emily Watson