This is the ValueSet that contains all the codes in LOINC Imaging Document Codes (http://hl7.org/fhir/us/ccda/ValueSet/1.3.6.1.4.1.12009.10.2.5) and LOINC Imaging Document Codes (http://hl7.org/fhir/us/ccda/ValueSet/1.3.6.1.4.1.12009.10.2.5). E.g. what you have to deal with if you get resources containing codes in either of them