This page is part of the HL7 FHIR Implementation Guide: minimal Common Oncology Data Elements (mCODE) Release 1 - US Realm | STU1 (v4.0.0: STU4) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
| Official URL: http://hl7.org/fhir/us/mcode/ValueSet/mcode-tnm-regional-nodes-category-vs | Version: 4.0.0 | |||
| Active as of 2025-02-16 | Maturity Level: 4 | Computable Name: TNMRegionalNodesCategoryVS | ||
| Other Identifiers: OID:2.16.840.1.113883.4.642.40.15.48.83 | ||||
| Copyright/Legal: This value set includes content from SNOMED CT, which is copyright © 2002+ International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement | ||||
Result values for AJCC N category. This value set contains SNOMED-CT equivalents of AJCC codes for the N category, according to AJCC TNM staging rules.
References
Changes since version true:
In AJCC terminology, examples of N categories include 'ycN0', for post-therapy clinical staging indicating no evidence of lymph node involvement, and 'pN1', indicating regional lymph node involvement to a small extent, with specific thresholds for the lymph node groups and number of lymph nodes involved. Other N categories refer to increasing lymph node involvement. Please note allowable N categories may vary between clinical, pathologic, and other classifications, and the N category prefix must align with Observation.code. The full set of allowable clinical, pathologic, and other (recurrence/retreatment/autopsy) N categories, along with current descriptions, can be accessed through the AJCC Staging Manual and any applicable updates and corrections, as well as the AJCC API.
Generated Narrative: ValueSet mcode-tnm-regional-nodes-category-vs
This value set includes codes based on the following rules:
http://snomed.info/sct where concept  descends from 1222588006 (American Joint Committee on Cancer clinical N category allowable value (qualifier value))http://snomed.info/sct where concept  descends from 1222590007 (American Joint Committee on Cancer pathological N category allowable value (qualifier value))http://snomed.info/sct where concept  descends from 1222596001 (American Joint Committee on Cancer ypN category allowable value (qualifier value))
Generated Narrative: ValueSet
Expansion from tx.fhir.org based on SNOMED CT 900000000000207008 edition 01-Feb 2024
This value set expansion contains 59 concepts.
| Code | System | Display | 
| 1229966003 | http://snomed.info/sct | cNX | 
| 1229967007 | http://snomed.info/sct | American Joint Committee on Cancer cN0 | 
| 1229968002 | http://snomed.info/sct | American Joint Committee on Cancer cN0a (qualifier value) | 
| 1229969005 | http://snomed.info/sct | cN0b | 
| 1229971005 | http://snomed.info/sct | American Joint Committee on Cancer cN0(i+) | 
| 1229973008 | http://snomed.info/sct | cN1 | 
| 1229974002 | http://snomed.info/sct | cN1mi | 
| 1229975001 | http://snomed.info/sct | American Joint Committee on Cancer cN1a (qualifier value) | 
| 1229976000 | http://snomed.info/sct | American Joint Committee on Cancer cN1b | 
| 1229977009 | http://snomed.info/sct | cN1c | 
| 1229978004 | http://snomed.info/sct | cN2 | 
| 1229980005 | http://snomed.info/sct | American Joint Committee on Cancer cN2mi | 
| 1229981009 | http://snomed.info/sct | American Joint Committee on Cancer cN2a | 
| 1229982002 | http://snomed.info/sct | cN2b | 
| 1229983007 | http://snomed.info/sct | American Joint Committee on Cancer cN2c | 
| 1229984001 | http://snomed.info/sct | cN3 | 
| 1229985000 | http://snomed.info/sct | cN3a | 
| 1229986004 | http://snomed.info/sct | American Joint Committee on Cancer cN3b | 
| 1229987008 | http://snomed.info/sct | cN3c | 
| 1229945006 | http://snomed.info/sct | American Joint Committee on Cancer pNX (qualifier value) | 
| 1229947003 | http://snomed.info/sct | American Joint Committee on Cancer pN0 | 
| 1229948008 | http://snomed.info/sct | American Joint Committee on Cancer pN0a | 
| 1229949000 | http://snomed.info/sct | American Joint Committee on Cancer pN0(i+) | 
| 1229950000 | http://snomed.info/sct | American Joint Committee on Cancer pN0(mol+) (qualifier value) | 
| 1229951001 | http://snomed.info/sct | American Joint Committee on Cancer pN1 | 
| 1229952008 | http://snomed.info/sct | American Joint Committee on Cancer pN1mi (qualifier value) | 
| 1229953003 | http://snomed.info/sct | American Joint Committee on Cancer pN1a(sn) (qualifier value) | 
| 1229954009 | http://snomed.info/sct | American Joint Committee on Cancer pN1a (qualifier value) | 
| 1229955005 | http://snomed.info/sct | American Joint Committee on Cancer pN1b | 
| 1229956006 | http://snomed.info/sct | American Joint Committee on Cancer pN1c | 
| 1229957002 | http://snomed.info/sct | American Joint Committee on Cancer pN2 | 
| 1229958007 | http://snomed.info/sct | pN2mi | 
| 1229959004 | http://snomed.info/sct | pN2a | 
| 1229960009 | http://snomed.info/sct | American Joint Committee on Cancer pN2b (qualifier value) | 
| 1229961008 | http://snomed.info/sct | American Joint Committee on Cancer pN2c | 
| 1229962001 | http://snomed.info/sct | American Joint Committee on Cancer pN3 | 
| 1229963006 | http://snomed.info/sct | American Joint Committee on Cancer pN3a (qualifier value) | 
| 1229964000 | http://snomed.info/sct | American Joint Committee on Cancer pN3b (qualifier value) | 
| 1229965004 | http://snomed.info/sct | American Joint Committee on Cancer pN3c | 
| 1229877005 | http://snomed.info/sct | ypNX | 
| 1229878000 | http://snomed.info/sct | American Joint Committee on Cancer ypN0 (qualifier value) | 
| 1229879008 | http://snomed.info/sct | ypN0a | 
| 1229880006 | http://snomed.info/sct | American Joint Committee on Cancer ypN0(mol+) (qualifier value) | 
| 1229881005 | http://snomed.info/sct | American Joint Committee on Cancer ypN0(i+) (qualifier value) | 
| 1229884002 | http://snomed.info/sct | ypN1 | 
| 1229885001 | http://snomed.info/sct | American Joint Committee on Cancer ypN1mi (qualifier value) | 
| 1229886000 | http://snomed.info/sct | American Joint Committee on Cancer ypN2mi | 
| 1229887009 | http://snomed.info/sct | ypN1a | 
| 1229888004 | http://snomed.info/sct | American Joint Committee on Cancer ypN1a(sn) | 
| 1229889007 | http://snomed.info/sct | American Joint Committee on Cancer ypN1b | 
| 1229890003 | http://snomed.info/sct | ypN1c | 
| 1229892006 | http://snomed.info/sct | ypN2 | 
| 1229893001 | http://snomed.info/sct | American Joint Committee on Cancer ypN2a | 
| 1229894007 | http://snomed.info/sct | ypN2c | 
| 1229896009 | http://snomed.info/sct | ypN2b | 
| 1229897000 | http://snomed.info/sct | American Joint Committee on Cancer ypN3 (qualifier value) | 
| 1229898005 | http://snomed.info/sct | ypN3a | 
| 1229899002 | http://snomed.info/sct | American Joint Committee on Cancer ypN3b (qualifier value) | 
| 1229900007 | http://snomed.info/sct | American Joint Committee on Cancer ypN3c (qualifier value) | 
Explanation of the columns that may appear on this page:
| Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies | 
| System | The source of the definition of the code (when the value set draws in codes defined elsewhere) | 
| Code | The code (used as the code in the resource instance) | 
| Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application | 
| Definition | An explanation of the meaning of the concept | 
| Comments | Additional notes about how to use the code |