Collaborative Stage for TNM 7 - Revised 09/25/2010  [ Schema ]


CS Site-Specific Factor 3
Levels I-III, Lymph Nodes for Head and Neck

000No involvement in Levels I, II, or III lymph nodes
100Level I lymph node(s) involved
010Level II lymph node(s) involved
001Level III lymph node(s) involved
110Levels I and II lymph nodes involved
101Levels I and III lymph nodes involved
011Levels II and III lymph nodes involved
111Levels I, II and III lymph nodes involved
988Not applicable:  Information not collected for this case
(If this item is required by your standard setter, use of code 988 will result in an edit error.)
999Unknown if regional lymph nodes  involved, not stated
Regional lymph nodes cannot be assessed
Not documented in patient record