Vocabularies
120+ medical vocabularies, all queryable through one API - with concept counts, standard/classification breakdowns, and domain coverage for each.
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Vocabularies133 of 133
RxNorm ExtensionOMOP RxNorm Extension1,943,364SPLStructured Product Labeling (FDA)910,216NDCNational Drug Code (FDA and manufacturers)787,819SNOMEDSystematic Nomenclature of Medicine - Clinical Terms (IHTSDO)421,757dm+dDictionary of Medicines and Devices (NHS)420,561MeSHMedical Subject Headings (NLM)355,180LOINCLogical Observation Identifiers Names and Codes (Regenstrief Institute)244,084RxNormRxNorm (NLM)215,026OMOP GenomicOMOP Genomic vocabulary of known variants involved in disease205,229OSMOpenStreetMap (OSMF)203,339EDIKorean Electronic Data Interchange code system (HIRA)202,581ICD10PCSICD-10 Procedure Coding System (CMS)197,584AMTAustralian Medicines Terminology (NEHTA)135,977ReadNHS UK Read Codes Version 2 (HSCIC)102,217ICD10CMInternational Classification of Diseases, Tenth Revision, Clinical Modification (NCHS)98,403KDCKorean Drug Code (HIRA)63,861ICDO3International Classification of Diseases for Oncology, Third Edition (WHO)61,479DPDDrug Product Database (Health Canada)55,976CIELColumbia International eHealth Laboratory (Columbia University)55,171NCCDNormalized Chinese Clinical Drug knowledge base (UTHealth)51,583NDFRTNational Drug File - Reference Terminology (VA)45,093CIM10International Classification of Diseases, Tenth Revision, French Edition (ATIH)42,886NAACCRData Standards & Data Dictionary Volume II (NAACCR)40,269OPSOperations and Procedures Classification (OPS)39,540JMDCJapan Medical Data Center Drug Code (JMDC)38,798SNOMED VeterinarySNOMED Veterinary Extension (VTSL)35,864ICD10CNInternational Classification of Diseases, Tenth Revision, Chinese Edition (CAMS)34,491VANDFVeterans Health Administration National Drug File (VA))31,391OMOP Invest DrugOMOP Investigational Drugs31,328GCN_SEQNOClinical Formulation ID (FDB)29,658CDISCClinical Data Interchange Standards Consortium29,018BDPMPublic Database of Medications (Social-Sante)26,495MondoMondo Ontology23,778KCD7Korean Standard Classification of Diseases and Causes of Death, 7th Revision (STATISTICS KOREA)22,508HPOHuman Phenotype Ontology19,836UK BiobankUK Biobank (UK Biobank)19,337ICD9CMInternational Classification of Diseases, Ninth Revision, Clinical Modification, Volume 1 and 2 (NCHS)17,552ICD10GMInternational Classification of Diseases, Tenth Revision, German Edition16,910ICD10International Classification of Diseases, Tenth Revision (WHO)16,175ICD9ProcCNInternational Classification of Diseases, Ninth Revision, Chinese Edition, Procedures (CAMS)13,385HemOncHemOnc13,063GGRCommented Drug Directory (BCFI)12,761OPCS4OPCS Classification of Interventions and Procedures version 4 (NHS)10,994HCPCSHealthcare Common Procedure Coding System (CMS)10,847CCAMCommon Classification of Medical Acts (ATIH)9,918MultumCerner Multum (Cerner)9,770CTDComparative Toxicogenomic Database (NCSU)8,698OXMISOxford Medical Information System (OCHP)8,118ClinVarClinVar (NCBI)8,072JAXThe Clinical Knowledgebase (The Jackson Laboratory)7,855ATCWHO Anatomic Therapeutic Chemical Classification6,998PPIAllOfUs_PPI (Columbia)6,210ORPHAcodeORPHAcode6,191Cancer ModifierDiagnostic Modifiers of Cancer (OMOP)5,664OncoKBOncology Knowledge Base (MSK)5,569CGICancer Genome Interpreter (Pompeu Fabra University)5,314ICD9ProcInternational Classification of Diseases, Ninth Revision, Clinical Modification, Volume 3 (NCHS)4,657SUSTable of Procedures, Drugs, Orthoses, Protheses and Special Materials (Brazilian Unified Health System)4,593EORTC QLQEORTC Quality of Life questionnaires4,094CO-CONNECT TWINSCO-CONNECT TWINS (University of Nottingham)3,875RaceRace and Ethnicity Code Set (USBC)1,406OMOP ExtensionOMOP Extension (OHDSI)1,382CDMOMOP Common DataModel1,109CIViCClinical Interpretation of Variants in Cancer (civicdb.org)1,074UCUMUnified Code for Units of Measure (Regenstrief Institute)1,041EphMRA ATCAnatomical Classification of Pharmaceutical Products (EphMRA)895OncoTreeOncoTree (MSK)885NUCCNational Uniform Claim Committee Health Care Provider Taxonomy Code Set (NUCC)852DRGDiagnosis-related group (CMS)752RelationshipOMOP Relationship740APCAmbulatory Payment Classification (CMS)715NFCNew Form Code (EphMRA)692SG COHORTSSINGAPORE COHORTS579VA ClassVA National Drug File Class (VA)576Revenue CodeUB04/CMS1450 Revenue Codes (CMS)538CO-CONNECTCO-CONNECT (University of Nottingham)537NCItNCI Thesaurus (National Cancer Institute)527Concept ClassOMOP Concept Class424SMQStandardised MedDRA Queries (MSSO)318UB04 Typ billUB04 Type of Bill - Institutional (USHIK)298CVXCDC Vaccine Administered CVX (NCIRD)288CurrencyInternational Currency Symbol (ISO 4217)180SOPTSource of Payment Typology (PHDSC)167HES SpecialtyHospital Episode Statistics Specialty (NHS)157VocabularyOMOP Vocabulary152EthnicityOMOP Ethnicity150Medicare SpecialtyMedicare provider/supplier specialty codes (CMS)120Condition TypeOMOP Condition Occurrence Type118ABMSProvider Specialty (American Board of Medical Specialties)97Procedure TypeOMOP Procedure Occurrence Type97PCORNetNational Patient-Centered Clinical Research Network (PCORI)81Type ConceptOMOP Type Concept81CohortLegacy OMOP HOI or DOI cohort78CMS Place of ServicePlace of Service Codes for Professional Claims (CMS)63CO-CONNECT MIABISCO-CONNECT MIABIS (University of Nottingham)60UB04 Pt dis statusUB04 Patient Discharge Status Code (CMS)55DomainOMOP Domain51CostOMOP Cost51Observation TypeOMOP Observation Type29MDCMajor Diagnostic Categories (CMS)26UB04 Point of OriginUB04 Claim Source Inpatient Admission Code (CMS)23Condition StatusOMOP Condition Status22VisitOMOP Visit20Visit TypeOMOP Visit Type18Drug TypeOMOP Drug Exposure Type16EpisodeOMOP Episode16NHS Place of ServiceNHS Admission Source and Discharge Destination15NHS Ethnic CategoryNHS Ethnic Category15Death TypeOMOP Death Type14US CensusCensus regions of the United States (USCB)13Plan Stop ReasonOMOP Plan Stop Reason13Meas TypeOMOP Measurement Type12PlanOMOP Health Plan11Note TypeOMOP Note Type10Korean Revenue CodeKorean Revenue Code (KNHIS)7UB04 Pri Typ of AdmUB04 Claim Inpatient Admission Type Code (CMS)6ProviderOMOP Provider6SponsorOMOP Sponsor6Obs Period TypeOMOP Observation Period Type6Cost TypeOMOP Cost Type5Episode TypeOMOP Episode Type5MMIModernizing Medicine (MMI)4Device TypeOMOP Device Type4KNHISKorean Payer (KNHIS)3MetadataOMOP Metadata2GenderOMOP Gender2NoneOMOP Standardized Vocabularies1Specimen TypeOMOP Specimen Type1LanguageOMOP Language1IISImmunization Information Systems (IIS)0Cohort TypeOMOP Cohort Type0Nebraska LexiconNebraska Lexicon (UNMC)0SupplierOMOP Supplier0