This is the ValueSet that contains all the codes in Example Chlamydia Lab Obs Test Name Triggers for Public Health Reporting (http://hl7.org/fhir/us/ecr/ValueSet/valueset-chlamydia-example) and Example Chlamydia Lab Obs Test Name Triggers for Public Health Reporting (http://hl7.org/fhir/us/ecr/ValueSet/valueset-chlamydia-example). E.g. what you have to deal with if you get resources containing codes in either of them