Cardiac septal defects
http://purl.bioontology.org/ontology/OMIM/MTHU052959
C0018816
http://purl.bioontology.org/ontology/OMIM/611705
http://purl.bioontology.org/ontology/OMIM/616816
MTHU052959
T019
http://purl.bioontology.org/ontology/OMIM/MTHU000110