Intersection of http://hl7.org/fhir/ValueSet/observation-codes and https://hl7.cz/fhir/core/ValueSet/medicalTestResult-cz
This is the ValueSet that contains codes in both LOINC Codes (http://hl7.org/fhir/ValueSet/observation-codes) and Medical Test Result Code (https://hl7.cz/fhir/core/ValueSet/medicalTestResult-cz).