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 7ce0a400-f46c-450c-9a9a-e539c78d0b35-750
This code system http://hl7.org/fhir/comparison/CodeSystem/7ce0a400-f46c-450c-9a9a-e539c78d0b35-750 defines codes, but no codes are represented here