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 records the absence or presence and extent of regional lymph node metastasis, based on pathological evidence after completion of surgical therapy.
This value set includes codes from the following code systems:
http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-pn