Healthcare data tools built by Turnstone LTD
Build and export custom medical code sets from standard vocabularies including ICD-10, CPT, HCPCS, and more. Designed for clinical researchers, data engineers, and healthcare analysts who need precise, reproducible code lists for OMOP and other CDM implementations.
Open Medical Code Set BuilderSearch and build code sets using the Unified Medical Language System (UMLS), spanning over 200 medical vocabularies including SNOMED CT, RxNorm, LOINC, and MeSH. Ideal for cross-terminology mapping and concept-level cohort definitions.
Open UMLS Code Set Builder