This is the CodeSystem that contains codes in both ResearchSubjectMilestone (http://terminology.hl7.org/CodeSystem/research-subject-milestone) and ResearchSubjectMilestone (http://terminology.hl7.org/CodeSystem/research-subject-milestone).
Generated Narrative: CodeSystem f461cb47-c0fc-4377-b2f5-e42619ece628-726
This code system http://hl7.org/fhir/comparison/CodeSystem/f461cb47-c0fc-4377-b2f5-e42619ece628-726 defines codes, but no codes are represented here