This is the CodeSystem that contains codes in both ICD-10 (http://hl7.org/fhir/sid/icd-10) and ICD-10 (http://hl7.org/fhir/sid/icd-10).
This code system http://hl7.org/fhir/comparison/CodeSystem/5127f8b7-6ff3-42d1-85bd-471f7469a43a-1089
defines codes, but no codes are represented here