Collaborative Stage for TNM 7 - Revised 11/11/2010  [ Schema ]

SkinEyelid

CS Site-Specific Factor 6
Perineural Invasion

CodeDescription
000Perineural invasion not present/not identified
010Perineural invasion present/identified
888OBSOLETE DATA CONVERTED V0200
See code 988

Not applicable for this site
988Not 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.)
997Histologic examination of primary site performed, unknown results
998No histologic examination of primary site
999Unknown or no information
Not documented in patient record