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 regional lymph nodes involvement based on clinical investigation, imaging, endoscopy, biopsy or surgical exploration. cN (Variable number: 4.4) in 'NATIONAL CANCER DATA DICTIONARY, V 1.1, Part A, BASIC VARIABLES for Adults, Adolescents, and Children' see Nationale Krebsregistrierungsstelle > Partner im Gesundheitswesen > Information, Grundlagen und Datenstruktur zum KRG.

This code system defines the following codes:

0 cN0
1 cN1
1a cN1a
1b cN1b
1c cN1c
2 cN2
2a cN2a
2b cN2b
2c cN2c
3 cN3
3a cN3a
3b cN3b
3c cN3c