Intersection of http://hl7.org/fhir/ValueSet/observation-codes and http://hl7.org/fhir/us/bser/ValueSet/BSeR-TelcomCommunicationPreferencesVS
This is the ValueSet that contains codes in both LOINC Codes (http://hl7.org/fhir/ValueSet/observation-codes) and BSeR Telcom Communication Preferences VS (http://hl7.org/fhir/us/bser/ValueSet/BSeR-TelcomCommunicationPreferencesVS).