IHTSDO

THE NATIONAL CENTER FOR BIOMEDICAL ONTOLOGY

PROTÉGÉ ONTOLOGY EDITOR

THE OPEN BIOLOGICAL AND BIOMEDICAL ONTOLOGIES

BIOPORTAL

MEDDRA MSSO

INTERNATIONAL CLASSIFICATION OF DISEASES (ICD)

NCI-THESAURUS

NANDA INTERNATIONAL

AENTDE

NNN CONSULT

ATC/DDD-WHO

CIAP-2 (EN ESPAÑOL)

THE WONCA INTERNATIONAL CLASSIFICATION COMMITTEE

LOINC

UMLS

ICD10 DATA

ICD-10 MS-DRG CONVERSION PROJECT

CURRENT PROCEDURAL TERMINOLOGY

HEALTH CARE COMMON PROCEDURE CODING SYSTEM