Intersection of http://hl7.org/fhir/ValueSet/condition-severity and https://www.ehealth.fgov.be/standards/fhir/terminology/ValueSet/be-vs-severity
This is the ValueSet that contains codes in both Condition/Diagnosis Severity (http://hl7.org/fhir/ValueSet/condition-severity) and Severity (https://www.ehealth.fgov.be/standards/fhir/terminology/ValueSet/be-vs-severity).