This is the ValueSet that contains all the codes in Cancer Core Reportability Codes (http://hl7.org/fhir/us/central-cancer-registry-reporting/ValueSet/cancer-core-reportability-codes) and Cancer Core Reportability Codes (http://hl7.org/fhir/us/central-cancer-registry-reporting/ValueSet/cancer-core-reportability-codes). E.g. what you have to deal with if you get resources containing codes in either of them