Read Codes, Clinical Terms Version 3 (CTV3)	Content Archive Resource Exchange Lexicon	Source
http://purl.bioontology.org/ontology/RCD/XM0Ix	http://www.CareLex.org/2012/carelex.owl#Analysis	LOOM
http://purl.bioontology.org/ontology/RCD/567..	http://www.CareLex.org/2012/carelex.owl#Computed_Tomography	LOOM
http://purl.bioontology.org/ontology/RCD/XE1R0	http://www.CareLex.org/2012/carelex.owl#Nuclear_Medicine	LOOM