CH CRL (R4)
0.9.0 - Draft

This page is part of the CH CRL (R4) (v0.9.0: STU Draft) based on FHIR R4. . For a full list of available versions, see the Directory of published versions

CodeSystem: NKRS - COG ALL Staging

Summary

Defining URL:http://fhir.ch/ig/ch-crl/CodeSystem/nkrs-cogallstaging
Version:0.9.0
Name:NkrsCOGALLStaging
Title:NKRS - COG ALL Staging
Status:Active as of 2022-02-04 02:14:21+0100
Definition:

COG ALL staging (for childhood B- precursor acute lymphoblastic leukemia, B-ALL) allows a uniform assessment of the extent of CNS involvement based on presence of blasts in the diagnostic cerebrospinal fluid (CSF).

COG ALL staging (Variable number: 4.20) in 'NATIONAL CANCER DATA DICTIONARY, V 1.1, Part A, BASIC VARIABLES for Adults, Adolescents, and Children (23.12.2019)' (EN, DE, FR, IT)

Publisher:Bundesamt für Gesundheit BAG
Copyright:

CC-BY-SA-4.0

Content:Complete: All the concepts defined by the code system are included in the code system resource
Value Set:http://fhir.ch/ig/ch-crl/ValueSet/nkrs-cogallstaging ( is the value set for all codes in this code system)
Source Resource:XML / JSON / Turtle

This Code system is referenced in the content logical definition of the following value sets:

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

CodeDisplayDefinition
CNS1 CNS1No blasts in the CSF, regardless of WBC and RBC.
CNS2 CNS2CNS2, not otherwise specified
CNS2a CNS2a<5 WBC/µL + blasts + <10 RBC/µL.
CNS2b CNS2b<5 WBC/µL + blasts + ≥10 RBC/µL
CNS2c CNS2c≥5 WBC/µL + blasts + ≥10 RBC/µL, excess WBC proportional to RBC
CNS3 CNS3CNS3, not otherwise specified
CNS3a CNS3a≥5 WBC/µL + blasts + <10 RBC/µL
CNS3b CNS3b≥5 WBC/µL + blasts + ≥10 RBC/µL, excess WBC not proportional to RBC
CNS3c CNS3cClinical signs of CNS involvement.