This is the ValueSet that contains codes in both Results Laboratory Observation - IPS (http://hl7.org/fhir/uv/ips/ValueSet/results-laboratory-observations-uv-ips) and Results Laboratory/Pathology Observation - IPS (http://hl7.org/fhir/uv/ips/ValueSet/results-laboratory-pathology-observations-uv-ips).