Optic disc edema
http://purl.bioontology.org/ontology/OMIM/MTHU026373
C0030353
http://purl.bioontology.org/ontology/OMIM/619534
http://purl.bioontology.org/ontology/OMIM/186580
MTHU026373
T047
http://purl.bioontology.org/ontology/OMIM/MTHU000020