CS Site-Specific Factor 3

Extranodal Extension of Regional Lymph Nodes

Notes

**Note 1**: Code the status of extranodal extension whether assessed clinically or pathologically of any involved regional lymph node(s) coded in CS Lymph Nodes . Do not code extranodal extension for any nodes coded in CS Mets at DX. **Note 2**: A statement of the presence or absence of extranodal extension in a pathology report takes priority over clinical assessment. **Note 3**: If nodes are involved but the clinical documentation and/or pathologic documentation does not indicate extranodal extension, assign code 010 (no extranodal extension documented on the available reports). **Note 4**: If the only documentation is a reference to clinically or pathologically involved nodes with no reference to extranodal extension, assign code 030 (no physical examination/imaging report and/or no pathology report available).

Default

999

NAACCR Item

NAACCR #2900

Metadata

CCCR_IVA_COLLECT_IF_AVAILABLE_IN_PATH_REPORT
COC_CLINICALLY_SIGNIFICANT
SEER_CLINICALLY_SIGNIFICANT
Code Description
000 No regional lymph nodes involved
010 Extranodal extension not present
Regional nodes described as mobile
020 Extranodal extension present
Regional nodes described as fixed or matted
030 Regional nodes involved, unknown if extranodal extension
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; regional lymph nodes not stated
Regional lymph nodes cannot be assessed
Not documented in patient record