Intersection of http://hl7.org/fhir/ValueSet/ucum-vitals-common and http://hl7.org/fhir/us/vr-common-library/ValueSet/ValueSet-yes-no-unknown-vr
This is the ValueSet that contains codes in both Vital Signs Units (http://hl7.org/fhir/ValueSet/ucum-vitals-common) and Value Set - Yes No Unknown Vital Records (http://hl7.org/fhir/us/vr-common-library/ValueSet/ValueSet-yes-no-unknown-vr).