CodeSystem-nkrs-irssstaging

Source

ch.fhir.ig.ch-crl#0.9.0:CH CRL (R4) (v4.0.1)

resourceType

CodeSystem

nkrs-irssstaging

canonical

http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-irssstaging

version

0.9.0

status

active

publisher

Bundesamt für Gesundheit BAG

name

NkrsIRSSStaging

title

NKRS - IRSS Staging

date

2022-02-04T14:14:21+01:00

description

The paediatric International Retinoblastoma Staging System is based on extent of disease and the presence of overt extra-ocular extension after enucleation. **IRSS staging (Variable number: 4.23)** in \'NATIONAL CANCER DATA DICTIONARY, V 1.1, Part A, BASIC VARIABLES for Adults, Adolescents, and Children (23.12.2019)\' ([EN](https://www.nacr.ch/assets/files/uploads/a-datadictionary-basicvariables-v1.1.pdf), [DE](https://www.nkrs.ch/assets/files/uploads/a-datenstruktur-variablen-der-basisdaten-v1.1.pdf), [FR](https://www.onec.ch/assets/files/uploads/a-dict-des-donnees-variables-de-base-v1.1.pdf), [IT](https://www.snrt.ch/assets/files/uploads/a-dati-oncologici-variabili-di-base-v1.1.pdf))

CC-BY-SA-4.0

jurisdictions

caseSensitive

true

valueSet

http://fhir.ch/ig/ch-crl/ValueSet/nkrs-irssstaging

content

complete

Usages

NKRS - IRSS Staging (system)

This case-sensitive code system http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-irssstaging defines the following codes:

Code	Display	Definition
0	Stage 0	Patients treated conservatively. The tumour is confined to the globe. Enucleation has not been performed.
pI	pStage I	Eye enucleated, completely resected histologically
pII	pStage II	Eye enucleated, microscopic residual tumour
pIIIa	pStage IIIa	Regional extension: overt orbital disease
pIIIb	pStage IIIb	Regional extension: preauricular or cervical lymph node extension
cIVa.1	cStage IVa.1	Haematogenous metastasis (without CNS involvement): single lesion
cIVa.2	cStage IVa.2	Haematogenous metastasis (without CNS involvement): multiple lesions
cIVb.1	cStage IVb.1	CNS extension (with or without any other site of regional or metastatic disease: prechiasmatic lesion
cIVb.2	cStage IVb.2	CNS extension (with or without any other site of regional or metastatic disease: CNS mass
cIVb.3	cStage IVb.3	CNS extension (with or without any other site of regional or metastatic disease: leptomeningeal and cerebrospinal fluid disease

Produced 08 Sep 2023