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Definition

The UICC TNM Classification of Malignant Tumours code set representing the absence or presence an extent of regional lymph node metastasis.

Representation

Data Type String
Format XX
Maximum character length 2

Values

Value Meaning Start Date End Date
Supplementary Values 88 Not applicable

Comments

Guide for use:

Valid N codes from the current edition of the UICC TNM Classification of Malignant Tumours.

Refer to the TNM Supplement: A Commentary on Uniform Use, 3rd Edition for coding rules.

References

Related content

Relation Count
Data Elements implementing this Value Domain 1