Hierarchical Event Descriptors	Healthcare Common Procedure Coding System	Source
http://purl.bioontology.org/ontology/STY/T002	http://purl.org/hed/releases/2024-06-10/hed/HED_0012233	LOOM
http://purl.bioontology.org/ontology/STY/T001	http://purl.org/hed/releases/2024-06-10/hed/HED_0012230	LOOM
http://purl.bioontology.org/ontology/STY/T051	http://purl.org/hed/releases/2024-06-10/hed/HED_0012001	LOOM
http://purl.bioontology.org/ontology/STY/T016	http://purl.org/hed/releases/2024-06-10/hed/HED_0012232	LOOM
http://purl.bioontology.org/ontology/STY/T008	http://purl.org/hed/releases/2024-06-10/hed/HED_0012231	LOOM