Union of http://terminology.hl7.org/CodeSystem/evidence-quality and http://terminology.hl7.org/CodeSystem/evidence-quality

This is the CodeSystem that contains all the codes in QualityOfEvidenceRating (http://terminology.hl7.org/CodeSystem/evidence-quality) and QualityOfEvidenceRating (http://terminology.hl7.org/CodeSystem/evidence-quality). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 20bc3134-ebe2-4c64-81ac-614a70124787-929

This code system http://hl7.org/fhir/comparison/CodeSystem/20bc3134-ebe2-4c64-81ac-614a70124787-929 defines codes, but no codes are represented here

CodeDisplayDefinition
high High qualityHigh quality evidence.
moderate Moderate qualityModerate quality evidence.
low Low qualityLow quality evidence.
very-low Very low qualityVery low quality evidence.