Collaborative Stage

Collaborative Stage for TNM 7 - Revised 01/25/2010 [ Schema ]

CS Site-Specific Factor 2
Clinical Assessment of Regional Lymph Nodes

Note: Use code 400 if nodes are involved clinically but there is no indication of number of nodes involved. Do not use nodal involvement determined pathologically to code this data item.

Code	Description
000	Nodes not clinically evident
100	Metastasis in 1 to 3 regional lymph nodes determined clinically
200	Metastasis in 4 or more regional lymph nodes determined clinically
400	Clinically positive regional nodes, NOS
888	OBSOLETE DATA CONVERTED V0200 See code 988 Not applicable for this site.
988	Not applicable: Information not collected for this case (May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.)
999	Unknown if nodes are clinically evident