Mondo uses the following ontologies as sources or for cross-references (xrefs)/alignments.

Source ID Space/URI Prefix Role Website
OMIM Phenotypes OMIM Source
OMIM Phenotypic Series OMIMPS Source
Orphanet Orpha Source
SNOMED (disorder subset) SCTID xref/Alignments
National Cancer Institute Thesaurus (disease/disorder subset) NCIT Source
Genetic and Rare Diseases Information Center GARD Source
Medical Subject Headings MESH xref/Alignments
Unified Medical Language System UMLS xref/Alignments
ICD - ICD-9 - International Classification of Diseases ICD9 xref/Alignments
ICD - ICD-10 - International Classification of Diseases ICD10 xref/Alignments
Experimental Factor Ontology EFO xref/Alignments*
Disease Ontology DO Source
Mental Functioning Ontology MF Source
MedGen MEDGEN xref/Alignments
Ontology for General Medical Science OGMS xref/Alignments
Medical Dictionary for Regulatory Activities MeDRA xref/Alignments
OncoTree ONCOTREE xref/Alignments