Systematized Nomenclature of Medicine, International Version	Congenital Heart Defects Ontology	Source
http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:091522	http://purl.bioontology.org/ontology/SNMI/D4-31834	LOOM
http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:010101	http://purl.bioontology.org/ontology/SNMI/D4-31110	LOOM
http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:010109	http://purl.bioontology.org/ontology/SNMI/D4-31A00	LOOM