CH_CRL (v0.2.1)
This page is part of the CH-CRL (R4) (v0.2.1: STU) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions 
The data item describes the neoplasm’s resemblance to normal (parent) tissue according to ICD-O.
This value set includes codes from the following code systems:
http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-icdo3histologicalgrade