This is the CodeSystem that contains codes in both CodeSystem: Types of rating provided by the PSS system (https://www.ehealth.fgov.be/standards/fhir/pss/CodeSystem/PSSRatingTypes) and CodeSystem: Types of rating provided by the PSS system (https://www.ehealth.fgov.be/standards/fhir/pss/CodeSystem/PSSRatingTypes).