MONDO — Monarch Disease Ontology

Overview

MONDO is an integrated cross-species disease ontology that harmonises major disease classification systems — including ICD-10, ICD-11, OMIM (Mendelian inheritance), ORDO (Orphanet rare diseases), and DOID (Disease Ontology) — into a single coherent hierarchy. Developed by the Monarch Initiative, MONDO provides a unified identifier (e.g. MONDO:0004975 for Alzheimer’s disease) that maps to the corresponding codes in every major system, enabling cross-database disease queries.

Key Neurological Mappings

DiseaseMONDO IDMaps to
Alzheimer’s diseaseMONDO:0004975ICD-10 G30, OMIM 104300, ORDO:26929
Parkinson’s diseaseMONDO:0005180ICD-10 G20, OMIM 168600, ORDO:411
Multiple sclerosisMONDO:0005301ICD-10 G35, OMIM 126200, ORDO:802
Amyotrophic lateral sclerosisMONDO:0004976ICD-10 G12.2, OMIM 105400, ORDO:803
Huntington’s diseaseMONDO:0007739ICD-10 G10, OMIM 143100, ORDO:399

Connections

Resources